Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124655 程诺 处理随机数 C++ Compile Error 0 MS 0 KB 1024 2025-07-12 10:51:42

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int a[105]; int main(){ /** int n; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n;i++){ int x=0; for(int j=1;j<=n;j++){ if(a[i] == a[j]){ x++; } } if(x%2!=0){ cout<<a[i]<<endl; break; } int n,k; cin>>n; for(int i=1;i<=n;i++){ cin>>k; a[k]++; } for(int i=1;i<=10000;i++){ while(a[i]>0){ cout<<i<<" "; a[i]--; } } int l,m,s,e; cin>>l>>m; //从起始位置0到终点位置l,都种上树木 for(int i=0;i<=l;i++){ a[i]=1; } //修地铁,砍树 for(int i=1;i<=m;i++){ cin>>s>>e; for(int j=s;j<=e;j++){ a[j] = 0;//砍掉 } } //最后统计还存活的树木 int cnt=0; for(int i=0;i<=l;i++){ if(a[i]==1){ cnt++; } } cout<<cnt; **/ it n,k; cin>>n; while(n--){ cin>>k; a[k] = k;//各归其位 } //统计不重复的数字个数 for(int i=1;i<=1000;i++){ if(a[k]>0){ cout<<a[k]<<" "; } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:55:2: error: 'it' was not declared in this scope
  it n,k;
  ^
Main.cc:56:7: error: 'n' was not declared in this scope
  cin>>n;
       ^
Main.cc:58:8: error: 'k' was not declared in this scope
   cin>>k;
        ^
Main.cc:63:8: error: 'k' was not declared in this scope
   if(a[k]>0){
        ^