题解 | 登录验证

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

int main() 
{
    char username[20], password[20];

    while (scanf("%s %s", username, password) != EOF) 
    {
        if (strcmp(username, "admin") == 0 && strcmp(password, "admin") == 0) 
        {
            printf("Login Success!\n");
        } else 
        {
            printf("Login Fail!\n");
        }
    }
    return 0;
}