asdfo123是神!!! 正常代码不写#define @zdx 平时刷题不写freopen @liuziwen 循环内部不写return 0 @asdfo123 主程序内不写char array @asdfo123 输出时间:printf("Time used=%.2lf ", (double)clock()/CLOCKS_PER_SEC); 需要头文件:<ctime>