int main(int argc, char **argv){
    int x;
    int y;
    if (argc != 3){
        printf("Invalid\n");
        return 0;
    } else{
        x = atoi(argv[1]);
        y = atoi(argv[2]);
        if (x == y) {
            printf("Same\n");
            return 0;
        } else {
            printf("Different\n");
            return 0;
        }
    }
}
determine if argv[1] is equal to argv[2]