View Code of Problem 57

#include<iostream>
#include<cstdio>

using namespace std;

int main()
{
	int n;
	scanf("%d", &n);
	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < n-1-i; j++)
			putchar(' ');
		for(int j = 1; j <= i+1; j++)
			printf("%d", j);
		for(int j = i; j > 0; j--)
			printf("%d", j);
		printf("\n");
	}
	for(int i = 0; i < n-1; i++)
	{
		for(int j = 0; j <= i; j++)
			putchar(' ');
		for(int j = 1; j <= n-i-1; j++)
			printf("%d", j);
		for(int j = n-i-2; j > 0; j--)
			printf("%d", j);
		printf("\n");	
	}
	return 0;
}

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