hollow rectangle pattern c++
#include<bits/stdc++.h>
using namespace std;
int main()
{
int row,col;
cin>>row>>col;
for(int i=1;i<=row;i++){
for(int j=1;j<=col;j++){
if(i==1||i==row||j==1||j==col){
cout<<"*";
}
else{
cout<<" ";
}
}
cout<<endl;
}
}
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