View Code of Problem 57

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

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