Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
128035 陈淮遇 18统计成绩 C++ Compile Error 0 MS 0 KB 325 2025-07-30 17:33:07

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } int sum = 0; for (int i = 0; i < n; i++) { sum = sum + a[i]; } cout << sum << " " << sum * 1.0 / n; for (int i = 0; i <= n; i++) { if () { } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:7: error: expected primary-expression before ')' token
   if () {
       ^