View Code of Problem 57

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

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