Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
121138 刘宸熠 校门外的树 C++ Compile Error 0 MS 0 KB 267 2025-06-06 20:00:46

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int a[10001]=0,m,ks,l,js; cin>>l>>m; for(int i=1;i<=m;i++){ cin>>ks>>js; for(int j=ks;j<=js;j++) a[j]=1; } for(int i=0;i<=l;i++){ if(a[i]==0) sum++; } cout<<sum; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:15: error: array must be initialized with a brace-enclosed initializer
  int a[10001]=0,m,ks,l,js;
               ^
Main.cc:14:3: error: 'sum' was not declared in this scope
   sum++;
   ^
Main.cc:16:8: error: 'sum' was not declared in this scope
  cout<