View Code of Problem 53

#include<iostream>
#include<iomanip>
#include<string>
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<=2*i-1;k++)
		{
			cout<<"*";
			
		} 
		cout<<endl;
		
	
	}
	for(int i=n+1;i<=2*n-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;
		
	
	}
	return 0;
}