View Code of Problem 57

#include<stdio.h>
int main()
{
	int i,j,k,n;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n-i;j++)
		printf(" ");
		for(k=1;k<=i;k++)
		printf("%d",k);
		for(k=i-1;k>=1;k--)
		{
		printf("%d",k);}
		printf("\n");
		 
	}
	for(i=n-1;i>0;i--)
	{
		for(j=n;j>i;j--)
		printf(" ");
		for(k=1;k<=i;k++)
		printf("%d",k);
		for(k=k-2;k>=1;k--)
		{
		printf("%d",k); }
		printf("\n");
	}
 }

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