#include<stdio.h>

void main()

{

    char str[30]; 

    int i=0,c=0;

    printf("\nEnter The String : ");

    gets(str);

    while(str[i]!=’\0’) //Executes upto ‘\0’null character

    {

        c++;

        i++;

    }

  printf("\nTotal characters in string : %d ",c);

}