Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124624 王金檐 校门外的树 C++ Compile Error 0 MS 0 KB 287 2025-07-12 10:07:16

Tests(0/0):

Code:

#include <iostream> using namespace std; int a[100005]; int main(){ int l,m,s,e; cin>>l>>m; for(itn i=0;i<=l;i++){ cin>>s>>e; for(int j=s;j<=e;j++){ a[j]=0; } } int cnt=0; for(int i=0;i<=l;i++){ if(a[i]==1){ cnt++; } } cout<<cnt; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:6: error: 'itn' was not declared in this scope
  for(itn i=0;i<=l;i++){
      ^
Main.cc:7:14: error: 'i' was not declared in this scope
  for(itn i=0;i<=l;i++){
              ^