View Code of Problem 57

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

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