View Code of Problem 57

#include<bits/stdc++.h>
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 j=1;j<=i;j++){
			cout<<j;
		}
		for(int j=i-1;j>=1;j--){
			cout<<j; 
		}
		cout<<endl;
		
	}
	for(int i=1;i<n;i++){
		for(int j=0;j<i;j++){
			cout<<" ";
		}
		for(int j=1;j<=n-i;j++){
			cout<<j;
		}
		for(int j=n-i-1;j>0;j--){
			cout<<j;
		}
		cout<<endl;
	}
	
	
	return 0;
}

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