Error listCode:#include <stdlib.h> #include <string.h> struct CHlst /*define element of list*/ { char c; CHlst* next; } void main() { char str[200]; /*string*/ int count=strlen(str); /*number of chars*/ CHlst* begin=NULL, *ptr=NULL; /*pointer to begin and pointer to current char*/ printf("Enter string: "); scanf("%s",str); /*input*/ if(count) /*if string isn`t empty*/ { begin = (CHlst*)malloc(sizeof(CHlst)); /*give memory*/ if(!begin) /*if error*/ { printf("Not enough memory\n"); return; } begin->c=str[0]; /*write char from string*/ begin->next=NULL; /*pointer to next char NULL*/ ptr=begin; /*begin is current char*/ } for(int i=1;i<count;++i) /*for each char*/ { ptr->next=(CHlst*)malloc(sizeof(CHlst)); /*give memory*/ if(!ptr) /*if error*/ { printf("Not enough memory\n"); ptr=begin; /*current to begin*/ CHlst* tmp; /*temp variable*/ do /*clear memory*/ { tmp=ptr->next; /pointer to next character free(ptr);/*delete memory*/ ptr=tmp; /*new current*/ }while(tmp!=NULL); /*until list will be empty*/ return; /*exit*/ } ptr=ptr->next; /*to next char*/ ptr->c=str[i]; /*write it*/ ptr->next=NULL; /*pointer to next char NULL*/ } ptr=begin; /*to begin*/ while(ptr) /*throw all list*/ { printf("%c",ptr->c); /*print chars*/ ptr=ptr->next; } printf("\n"); ptr=begin; /*to begin*/ while(ptr) { if((ptr==begin) && (ptr->c=='a' || ptr->c=='e' || ptr->c=='i' || ptr->c=='o' || ptr->c=='u' || ptr->c=='y')) /*if we have a vowels in the begining*/ { begin=ptr->next; /*new begin*/ free(ptr); /*clear memory*/ ptr=begin; /*new current*/ } else break; } if(!begin) /*if there is no more chars*/ { printf("There is no more chars\n"); return; } ptr=begin; /*to begin*/ while(ptr->next) { if(ptr->next->c=='a' || ptr->next->c=='e' || ptr->next->c=='i' || ptr->next->c=='o' || ptr->next->c=='u' || ptr->next->c=='y') { /*if found vowels in the middle of string in the next element*/ CHlst* tmp=ptr->next; /*write pointer to next element of list*/ ptr->next=tmp->next; /*current element will point to next element of tmp*/ free(tmp); /*free memory*/ } else ptr=ptr->next; /*to next element*/ } ptr=begin; /*to begin*/ while(ptr) { printf("%c",ptr->c); /*print every element*/ ptr=ptr->next; } printf("\n"); ptr=begin; CHlst* tmp; do { /*clear all list*/ tmp=ptr->next; free(ptr); ptr=tmp; }while(tmp!=NULL); }
Compiling: C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.cC:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:6:2: error: unknown type name 'CHlst'
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:8:1: error: expected ';', identifier or '(' before 'void'
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:8:6: error: return type of 'main' is not 'int' [-Wmain]
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c: In function 'main':
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:12:2: error: unknown type name 'CHlst'
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:13:2: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:13:2: warning: incompatible implicit declaration of built-in function 'printf' [enabled by default]
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:14:2: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:14:2: warning: incompatible implicit declaration of built-in function 'scanf' [enabled by default]
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:17:12: error: 'CHlst' undeclared (first use in this function)
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:17:12: note: each undeclared identifier is reported only once for each function it appears in
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:17:18: error: expected expression before ')' token
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:23:8: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:24:8: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:27:2: error: 'for' loop initial declarations are only allowed in C99 mode
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:27:2: note: use option -std=c99 or -std=gnu99 to compile your code
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:29:6: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:29:20: error: expected expression before ')' token
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:34:11: error: 'tmp' undeclared (first use in this function)
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:37:12: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:37:20: error: expected expression before '/' token
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:43:10: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:44:6: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:45:6: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:50:18: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:51:10: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:26: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:41: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:56: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:71: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:86: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:57:101: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:59:13: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:72:11: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:9: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:30: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:51: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:72: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:93: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:74:114: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:76:18: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:77:7: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:81:11: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:86:18: error: request for member 'c' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:87:10: error: request for member 'next' in something not a structure or union
C:\Users\Hasnat\Desktop\New folder\Assignment 1 Embed C\new.c:94:10: error: request for member 'next' in something not a structure or union
Process terminated with status 1 (0 minutes, 0 seconds)
41 errors, 4 warnings