Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
88992 曹铭竣 校门外的树 C++ Compile Error 0 MS 0 KB 319 2024-08-21 16:39:05

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n,m,cu; cin >> n >> m; int a[n + 1] = {0}; int start,endd; for(int i=1;i<=m;i++){ cin >> start >> endd; for(int j=start;j<=endd;i++){ a[j]++; } } for(int i=0;i<=n;i++){ if(a[i == 0]){ su++; } } cout<<su; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:4: error: 'su' was not declared in this scope
    su++;
    ^
Main.cc:19:8: error: 'su' was not declared in this scope
  cout<