View Code of Problem 57

#include "stdio.h"

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



}

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