Thread: pogram not shoing grand total =0 , tried alot

Code:

#include <stdio.h>        
#include <ctype.h>
#include <windows.h>


void bfast();        
void lunch();
void dinner();
void bill();
void m_m(); 
void exit();




int num,i;    
float price;
float total;
float sum;
float  grand;
char choice;
int again;
float total13;
float total11;
float total12;
double total0[3];


int main()
{
    m_m();
}
 void m_m()  // main menu screen
{
    char choice = ' ' ;


 
  printf("+======================================================+\n ");
  printf("|******************************************************|\n ");
  printf("|               Aslamalikum Sir/Mam.                   |\n ");
  printf("|         Hope you are having a Good day !             |    \n ");
  printf("|               Welcome to our Dhaba                   |\n ");
  printf("|******************************************************|\n ");
  printf("+======================================================+\n\n");
  printf("  && Please select the meal that you would like to purchase. && \n\n");
  printf("\t\t      [1] Nashta\n");
  printf("\t\t      [2] Lunch\n");
  printf("\t\t      [3] Dinner\n");
  printf("\t\t      [4] Exit\n\n");
  printf("Enter your choice here : ");
  scanf("%c", &choice);
  system("cls");


    switch (toupper(choice))
    {
    case '1':
        bfast();
        break;
    case '2':
        lunch();
        break;
    case '3':
        dinner();
        break;
    case '4':
        exit();
    default:
        m_m();
        break;
    }




}
void bfast()
{
  int choice= 0;
 int quantity= 0;
 int again= 0;
 
  float total1=0;
  float total2=0;
  float total3=0;
  float total4=0;
  float total5=0;


  
 




  fflush(stdin);


   printf("+======================================================+\n ");
  printf("|******************************************************|\n ");
  printf("|                Aslamalikum Sir/Mam.          ))      |\n ");
  printf("|         Hope you are having a Good day !             |    \n ");
  printf("|               Welcome to our Dhaba                   |\n ");
  printf("|             ***Nashty ka menu****                    |\n " );
  printf("|******************************************************|\n ");
  printf("+======================================================+\n\n");


  printf("  && Ap kia Nashta pasand Karengy. && \n\n");
  printf("\t\t   [1] Anda - PKR 30.0\n");
  printf("\t\t   [2] Paratha - PKR 15.0\n");
  printf("\t\t   [3] Chai- PKR 30.0\n");
  printf("\t\t   [4] chana salan- PKR 30.0\n");
  printf("\t\t   [5] mix sabzi - PKR 50.0\n");
 


  printf("Enter your choice here : ");
  scanf("%d", &choice);
  {






   
  if ( choice == 1 ) 
      {
      printf(" quantity : ");
      scanf("%d", &quantity);
      total5 = 30.00 * quantity;
       printf("Apki abi tak ki wajibat rakam hai : PKR %.2f ,\n\n\n ", total5); 
       printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nahi : "); 
            scanf("%d", &again);
            system("cls");
        
             if (again == 1 )
                bfast();
             else 
                 if (again == 2 )
                {
                    bill();
                    exit();
                }
            else
                if (again != 1 , 2)
                {
                 printf("\n\n\t\t Apka indarag galat hai ! \n\n\n\n");
                 m_m();
                }
      }
          if ( choice == 2 )  
          {
          printf(" quantity : ");
          scanf("%d", &quantity);
          total1= 15 * quantity ;
          
          printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total1);
          printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
          scanf("%d", &again);
          system("cls");
        
             if (again == 1 )
                bfast();
             else if (again == 2 )    {
             
                bill();
                exit();
            }
            else
                if (again != 1 , 2)
                {
                 printf("\n\n\t\t Apka indarag galat hai !\n\n\n\n");
                 m_m();
            }
            }
          
          else 
              if ( choice == 3 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total2 = 30 * quantity ;
              
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total2);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: ");
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                bfast();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
                }
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }  
             }
          else 
              if ( choice == 4 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total3 = 30 * quantity ;
              
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total3);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                bfast();
                 }
              else 
                  if (again == 2 )
                {    
                bill();
                exit();
                }
                
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }  
              }
          else 
              if ( choice == 5 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total4 = 50 * quantity ;
             
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total4);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                bfast();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
            
                }
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }  }                
      total11=total1+total2+total3+total4+total5;
      total0[0]=total11;
}


}


void lunch()
{
  int choice; 
  int choice1; 
  int quantity;
  int again;
  float total11=0;
  float total10=0;
  float total9=0;
  float total8=0;
  float total7=0;
  float total6=0;
 
 


  printf("+======================================================+\n ");
  printf("|******************************************************|\n ");
  printf("|                Aslamalikum Sir/Mam.                  |\n ");
  printf("|         Hope you are having a Good day !             |    \n ");
  printf("|               Welcome to our Dhaba                   |\n ");
  printf("|               ***lunch ka menu****                   |\n " );
  printf("|******************************************************|\n ");
  printf("+======================================================+\n\n");
    printf(" '\n");
   printf("  && Ap kia lunch pasand Karengy. && \n\n");
   printf("\t\t   [1] RICE ITEMS\n");
   printf("\t\t   [2] FAST FOOD\n");












  printf(" &&& Apni pasand likhye &&& : ");
  scanf("%d", &choice);
  {
  if ( choice == 1 ) 
       {
        printf("\t\t   [1] Chicken Biryani- PKR 120\n");
        printf("\t\t   [2] Beef Biryani- PKR 150 \n");
        printf("\t\t   [3] Chicken Pulao - PKR 150\n");
        printf("\t\t   [4] Beef Pulao - PKR 120\n");
        printf("\t\t   [5] Fried rice- PKR 150\n");
        printf("\t\t   [6] Fried Chicken rice- PKR 150\n");


         printf(" &&& Apni pasand likhye &&& : ");
         scanf("%d", &choice1);


          if ( choice1 == 1 )
        {
        
            printf("  Ap kitny lena chahengy : ");
            scanf("%d", &quantity);
            total11 = 120 * quantity ;
            
            printf("Apki abi tak ki wajibat rakam hai : PKR %.2f ,\n\n\n ", total11); 
            printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nahi : "); 
            scanf("%d", &again);
            system("cls");
        
             if (again == 1 )
                lunch();
             else 
                 if (again == 2 )
                        bill();
                exit();
            }
            else
                if (again != 1 , 2)
                {
                 printf("\n\n\t\t Apka indarag galat hai ! \n\n\n\n");
                m_m();
               }        
        }


          if ( choice1 == 2 )
          {
          printf("Ap kitny lena chahengy : ");
          scanf("%d", &quantity);
          total10= 150 * quantity ;
           
          printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total10);
          printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
          scanf("%d", &again);
          system("cls");
        
             if (again == 1 )
                lunch();
             else if (again == 2 )    
                    bill();
                exit();
            
            else
                if (again != 1 , 2)
                {
                 printf("\n\n\t\t Apka indarag galat hai !\n\n\n\n");
                 m_m();
                }
    }
          
          
             if ( choice1 == 3 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total9= 150 * quantity ;
    
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total9);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                lunch();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
            }
                
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }  
         }
          else 
              if ( choice1 == 4 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total8 = 120 * quantity ;
                
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total8);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                lunch();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
            }
                
                                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }  
        }
              
             else 
                if ( choice1 == 5 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              total7 = 150 * quantity ;
        
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total7);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
        
              if (again == 1 )
                {
                lunch();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
            }
                
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }
        }
      else 
              if ( choice1 == 6 )
              {
              printf(" Ap kitny lena chahengy : ");
              scanf("%d", &quantity);
              
                
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total6);
             printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
               scanf("%d", &again);
               system("cls");
               
              if ( again == 1 )
                {
                lunch();
                 }
              else 
                  if (again == 2 )
                {    
                    bill();
                exit();
            
                }
                else
                    if (again != 1 , 2)
                    {
                     printf("\n\n\t\t\tApka indarag galat hai !n\n\n\n");
                     m_m();
                    }     
            }
total12=total10+total11+total9+total8+total7+total6;
total0[1]=total12;
}
}


void dinner() 
{
  int choice;  
  int quantity;
  int again;
  float total14=0;
  float total12=0;
  float total13=0;
  


  printf("+======================================================+\n ");
  printf("|******************************************************|\n ");
  printf("|                Aslamalikum Sir/Mam.                  |\n ");
  printf("|         Hope you are having a Good day !             |\n ");
  printf("|               Welcome to our Dhaba                   |\n ");
  printf("|               ***Dinner ka menu****                  |\n ");
  printf("|******************************************************|\n ");
  printf("+======================================================+\n\n");
  printf("  && Please select the food that you would like to purchase. && \n\n");
  printf("\t\t   [1] Chicken Chop - 650\n");
  printf("\t\t   [2] Spagetti - 550\n");
  printf("\t\t   [3] Chicken Burger - 400\n");


  printf("&&& Apni pasand likhye &&& : ");
  scanf("%d", &choice);
  {
  if (choice == 1) 
      {
      printf(" quantity : ");
      scanf("%d", &quantity);
      total14 = 650 * quantity ;


      printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total14);
        {
        printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
        scanf("%d", &again);
        system("cls");
        if (again == 1 )
            dinner();
        else 
            if (again == 2 )
            {
            
                bill();
                exit();
            }
        else
            if (again != 1 , 2)
            {    
             printf("\n\n\t\tApka indarag galat hai !\n\n\n\n");
            m_m();
            }
            
        }
      }
    else 
          if ( choice == 2)
          {
          printf("quantity : ");
          scanf("%d", &quantity);
          total12 = 550 * quantity ;


          printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total12);
            {
            printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
            scanf("%d", &again);
            system("cls");
            if (again == 1 )
                dinner();
            else 
                if (again == 2 )
            {
                bill();
                exit();
            }
            else
                if (again != 1 , 2)
                {    
                 printf("\n\n\t\tApka indarag galat hai !\n\n\n\n");
                m_m();
                }        
            }
          }
          else 
              if ( choice == 3 )
              {
              printf("quantity : ");
              scanf("%d", &quantity);
              total13 = 400 * quantity ; 
              
               
             printf(" Apki abi tak ki wajibat rakam hai : PKR : %.2f\n\n\n ", total13);
                {
                printf("\nKia ap kuch or lena pasand karengy?\n[1] G , [2] Nai: "); 
                scanf("%d", &again);
                system("cls");
                if (again == 1 )
                    dinner();
                else 
                    if (again == 2 )
                {
                bill();
                exit();
            }
                else
                    if (again != 1 , 2)
                    {    
                     printf("\n\n\t\tApka indarag galat hai !\n\n\n\n");
                     m_m();
                    }
            
                 }
              }


                 else 
                     if (choice != 1 , 2 , 3)
                        {
                        fflush(stdin);
                        system("cls");
                        printf("\n\n\t\tApka indarag galat hai !\n\n\n\n");
                        dinner();
                        }
    total13=total14+total12+total13;
    total0[2]=total13;
         }    
         
    
}




void exit()
{
  printf("\n+====================================================+\n ");
  printf("\n|****************************************************|\n ");
  printf("\n|               Aslamalikum Sir/Mam.                 |\n ");
  printf("\n|         Hope you are having a Good day !           |\n ");
  printf("\n|****************************************************|\n ");
   }
void bill()
{
total0[3]=total0[0]+total0[1]+total0[2];


  printf("\n|****************************************************|\n ");
  printf("\n|                  Thank You Very Much               |\n ");
  printf("\n|            +============================+          |\n\n");
  printf("\n|            && Please come again. && \n\n           |\n");
  printf("\n|                 grand total : %.2lf                 |\n",total0[3]);
  printf("\n+====================================================+\n ");
  printf("\n|****************************************************|\n ");


}