View Code of Problem 53

#include<iostream>
using namespace std;
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n-i;j++)
		 cout<<" ";
		 
		for(int k=1;k<=i*2-1;k++)
		 {
		 cout<<"*";
		 }
		 cout<<endl;
	}
	for(int i=n+1;i<=n*2-1;i++)
	{
		for(int j=1;j<=i-n;j++)
		cout<<" ";
		
		for(int k=1;k<=2*(2*n-i)-1;k++)
		{
		cout<<"*";
		}
		cout<<endl;
	}
 }