View Code of Problem 53

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,t;
	cin>>n;
	for(int i = 1;i<=n;i++){
		for(int j = i;j<= n - 1;j++) cout<<" ";
		for(int k = 1;k <= 2*i-1;k++)cout<<'*';	
		cout<<endl;
	}
	for(int i = 1;i<=n;i++){
		for(int j = i;j>=1 ;j--) cout<<" ";
		for(int k = 2*(n-i)-1;k >=1 ;k--) cout<<'*';	
		cout<<endl;
	}
	return 0;
}