#include <stdio.h> #include <string.h> int main() { char arr1[10] = {0}; char arr2[10] = {0}; //多组输入 while (~scanf("%s %s", arr1, arr2)) { //判断 if (strcmp(arr1, "admin") == 0 && strcmp(arr2, "admin") == 0) { printf("Login Success!\n"); } else { printf("Login Fail!\n"); } } return 0; }