View Code of Problem 2592

#include<iostream>

using namespace std;

int main(){
	int t;
	cin>>t;
	while(t--){
		char c;
		int n;
		cin>>c>>n;
		if(n==0){
			continue;
		} else if(n==1){
			cout<<c<<endl;
		} else {
			for(int i=1;i<n;++i){
			cout<<" ";
			}
			cout<<c<<endl;
			for(int i=2;i<n;++i){
				for(int j=i;j<n;++j){
					cout<<" ";
				}
				cout<<c;
				for(int j=0;j<2*i-3;++j){
					cout<<" ";
				}
				cout<<c<<endl;
			}
			for(int i=0;i<2*n-1;++i){
				cout<<c;
			}
			cout<<endl;
			}
	} 
	return 0;
}