View Code of Problem 57

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

    }

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