Thread: What is the problem with this one.

it crashes when input special type of delivery

Code:

#include <stdio.h>




int main()


{


	float total_words,total;
	char t[50],deliv; 	


	printf("Enter Customer's Name: ");
	scanf("%s",t);
	
	printf("Input Number Of Words Used In The Telegram: ");
	scanf("%f",&total_words);
   
	 if(total_words>12)
	{
	total = 28.99+(2.5*(total_words-12));		
	}
	
	 else if(total_words<12)
	 {
	 	total = 28.99;
	 }	
	printf("Input type of delivery (S-Special) or (N-None): ");
	scanf("%c",deliv);


	if( deliv == 's' && deliv == 'S')
	{
		total = total + 5;
	
		}
	printf("Total cost: %f", total);


	return 0;