#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int check(char *password){
    char a[100];
    strcpy(a, password);
    if(strcmp(a, "password12345")==0){
        printf("Correct : %s \n", a);
    }else{
        printf("False: %s \n", a);
    }
    return 0;
}

int main(int argc, char *arguments[]){
    if(argc < 2){
        printf("too few arguments\n");
        exit(0);
    }
    check(arguments[1]); //<--- here this part, arguments[1] is supposed to be a string, not a character
    return 0;
}