Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
107100 何松羽 18高度为k的树 C++ Compile Error 0 MS 0 KB 261 2025-01-17 12:31:25

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { int n, c = 0; long long k; cin >> N; for (int i = 1; i <= n; i++) { cin >> a[i]; } cin >> k; for (int i = 1; i <= n; i++) { if (a[i] == k) { c++; } } cout << c; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:9: error: 'N' was not declared in this scope
  cin >> N;
         ^
Main.cc:8:10: error: 'a' was not declared in this scope
   cin >> a[i];
          ^
Main.cc:12:7: error: 'a' was not declared in this scope
   if (a[i] == k) {
       ^