[C++知识库]1081 检查密码 (15 分)

1081 检查密码 (15 分)

题目链接

https://pintia.cn/problem-sets/994805260223102976/problems/994805261217153024

C++版答案

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int N;
    scanf("%d",&N);
    for(int i=0; i<N; i++)
    {
        string s;
        cin>>s;
        bool alpha_flag=false,digit_flag=false,point_flag=false,other_flag=false;
        if(s.size()<6)
        {
            printf("Your password is tai duan le.\n");
            continue;
        }
        for(int j=0; j<s.size(); j++)
        {
            if(s[j]=='.')
                point_flag=true;
            else if((s[j] >= 'a' && s[j] <= 'z')||(s[j] >= 'A' && s[j] <= 'Z'))
                alpha_flag=true;
            else if(s[j] >= '0' && s[j] <= '9')
                digit_flag=true;
            else
                other_flag=true;
        }
        //if(!alpha_flag&&!digit_flag&&!point_flag)
        if(other_flag)
            printf("Your password is tai luan le.\n");
        else if(!digit_flag)
            printf("Your password needs shu zi.\n");
        else if(!alpha_flag)
            printf("Your password needs zi mu.\n");
        else
            printf("Your password is wan mei.\n");
    }
    return 0;
}

Java版答案

package test;
import java.util.Scanner;

public class Check {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner s = new Scanner(System.in);
		int N = s.nextInt();
		s.nextLine();
		while(N-- >0) {
			String password = s.nextLine();
			if(password.length()<6) {
				System.out.println("Your password is tai duan le.");
				continue;
			}
			if(!password.matches("[a-zA-Z0-9.]+")) {
				System.out.println("Your password is tai luan le.");
				continue;
			}
			if(!password.matches(".*[0-9].*")) {
				System.out.println("Your password needs shu zi.");
				continue;
			}
			if(!password.matches(".*[a-zA-Z].*")) {
				System.out.println("Your password needs zi mu.");
				continue;
			}
			System.out.println("Your password is wan mei.");
		}
	}

}