#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
int ch = 0;
int ret = 0;
char password[20] = { 0 };
printf("请输入密码:");
scanf("&s", password);
while((ch=getchar()) != '\n')
printf("请确认(Y/N):");
ret=getchar();
if (ret=='Y')
{
printf("确认成功\n");
}
else
{
printf("放弃确认\n");

}
return 0;
}