一个题目，请按要求，麻烦大佬们解答

Question

 

Answer 1

#include "stdio.h"
#include "string.h"
char user[3]={'a','b','c'};
int password[3] = {111,222,333};
int main(){
    char ch;
    int i;
    int pass;
    int cnt=0;
    scanf("%c",&ch);
    for(i=0;i<3;i++){
        if(user[i]== ch){
        	printf("请输入密码");
        	while(cnt<3){	            
	            scanf("%d",&pass);
	            if(password[i]==pass){
	                printf("欢迎%c\n",ch);
	                break;
	            }else{
	                printf("密码错误,请重新输入\n",ch);
	                cnt++;
	            }
        	}
        	break;
        }
    }
    if(i==3){
        printf("用户%c不存在",ch);
    }
    
 
}