View Code of Problem 57

#include<stdio.h>
int main()
{
    int i, j, n, p, q;
    scanf("%d", &n);
	if(n >= 1&&n <= 9)
	{
        for(i = 1; i <= n; i++)
		{
            for(j = 1; j <= n - i; j++)
                printf(" ");
            for(p = 1; p <= i; p++)
                printf("%d", p);
            for(q = i - 1; q > 0; q--)
                printf("%d", q);
            printf("\n");
		}
        for(i = 1; i <= n - 1; i++)
		{
            for(j = 1; j <= i; j++)
                printf(" ");
            for(p = 1; p <= n - i; p++)
                printf("%d", p);
            for(q = n - i - 1; q > 0; q--)
                printf("%d", q);
            printf("\n");
		}
	}
    return 0;
}

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