Compare_String

#include <stdio.h>

void compare_string(char *, char *);

int main(void)
{
    char string1[100], string2[100];

    scanf("%s", string1);
    scanf("%s", string2);
    compare_string(string1, string2);


    return 0;
}

void compare_string(char * sPtr1, char * sPtr2)
{
    while (*sPtr1 != '\0' || *sPtr2 != '\0')
    {
        if (*sPtr1 != *sPtr2)
        {
            printf("two strings are different\n", *sPtr1, *sPtr2);
            return;
        }
        sPtr1++;
        sPtr2++;
    }

    printf("two strings are the same\n");
}