【PAT】B1081 检查密码（15 分）

水题

#include<cstdio>
#include<string.h>
#include<ctype.h>
#include<algorithm>
using namespace std;
bool jud(char a){
	if(isdigit(a)||islower(a)||isupper(a)||a=='.')return true;
	else return false;
}
void judge(char *arr){
	int len=strlen(arr);
	if(len<6){
		printf("Your password is tai duan le.
");
		return;
	}
	int ying=0,dig=0,dot=0;
	for(int i=0;i<len;i++){
		if(jud(arr[i])==false){
			printf("Your password is tai luan le.
");return;
		}
		if(isdigit(arr[i])) dig++;
		if(islower(arr[i])||isupper(arr[i])) ying++;
	}
	if(ying==0) printf("Your password needs zi mu.
");
	else if(dig==0) printf("Your password needs shu zi.
");
	else printf("Your password is wan mei.
");
}
int main(){
	int N;scanf("%d",&N);
	getchar();
	for(int i=0;i<N;i++){
		char temp[100];
		scanf("%[^
]",temp);
		judge(temp);
		getchar();
	}
    return 0;
}