C Program to Find the Length of a String

Program:

// Count string without built in function
#include<stdio.h>
int main()
{
 int length=0;
 char s[10];
 printf("Enter a string :");
 gets(s);
  while(s[length]!='\0')
  {
   length++;
  }
 printf("\nLength:%d",length);
 return 0;
}

Output: