Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
154396 蔡皓霆 12输出3的倍数 C++ Compile Error 0 MS 0 KB 149 2026-05-30 13:45:57

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main() { for (int; i ;+=3) { } cin>>i; cout << i; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:10: error: declaration does not declare anything [-fpermissive]
     for (int; i ;+=3) {
          ^
Main.cc:5:15: error: 'i' was not declared in this scope
     for (int; i ;+=3) {
               ^
Main.cc:5:18: error: expected primary-expression before '+=' token
     for (int; i ;+=3) {
                  ^
Main.cc:7:14: error: 'i' was not declared in this scope
         cin>>i;
              ^