View Code of Problem 57

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

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