Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
123340 袁梓豪 12奇数和与偶数和 C++ Compile Error 0 MS 0 KB 193 2025-06-29 12:39:59

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main() { int s2 = 0; for (int i = 1; i <= n; i++) { if (i % 2 == 1) { s2 = s2 + i; } } cout << s2 << endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:23: error: 'n' was not declared in this scope
  for (int i = 1; i <= n; i++) {
                       ^