2052 Picture

#include<iostream>using namespace std;int main(void){    int n,m;    while(cin>>n>>m)    {        cout<<"+";        for(int i=0;i<n;i++)        {            cout<<"-";        }        cout<<"+"<<endl;        for(int i=0;i<m;i++)        {            for(int j=0;j<=n+1;j++)            {                if(j==0||j==n+1)                {                    cout<<"|";                }                else                {                    cout<<" ";                }            }            cout<<endl;        }        cout<<"+";        for(int i=0;i<n;i++)        {            cout<<"-";        }        cout<<"+"<<endl<<endl;    }    return 0;}