View Code of Problem 53

#include <stdio.h>

int main()
{
	int n;
	while (scanf("%d", &n) != EOF)
	{
		for (int i = 1; i <= n; i++)
		{
			for (int j = i; j<n; j++)
				printf(" ");
			for (int j = 0; j<2 * i - 1; j++)
				printf("*");
			printf("\n");
		}
		for (int i = n - 1; i>0; i--)
		{
			for (int j = i; j<n; j++)
				printf(" ");
			for (int j = 0; j<2 * i - 1; j++)
				printf("*");
			printf("\n");
		}
	}
	return 0;
}