igbzvl - Online C Compiler & Debugging Tool

#include <stdio.h>

int fuzzyStrcmp(char s[], char t[]){
    int i = 0;
    while (s[i] != '\0' && t[i] != '\0') {
        char cs = s[i];
        char ct = t[i];


        if (cs >= 'A' && cs <= 'Z') cs = cs + 32;
        if (ct >= 'A' && ct <= 'Z') ct = ct + 32;

        if (cs != ct) {
            return 0;
        }
        i++;
    }


    if (s[i] == '\0' && t[i] == '\0')
        return 1;
    else
        return 0;
}

int main(){
    int ans;
    char s[100];
    char t[100];
    scanf("%s %s", s, t);
    printf("%s = %s -> ", s, t);
    ans = fuzzyStrcmp(s, t);
    printf("%d\n", ans);
    return 0;
}