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=1;i<n;i++)
	{
		for(j=1;j<=i;j++)
		printf(" ");
		for(k=1;k<=n-i;k++)
		printf("%d",k);
		for(k=n-i-1;k>=1;k--)
	  	printf("%d",k);
		printf("\n");
	  }  
}

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