View Code of Problem 53

#include<stdio.h>
main()
{
	int i,n;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		for(int j=1;j<=n-i;j++)//此处应是n-i而不是5-i,此题要求出入1~9构成菱形,不能仅找片面规律
		{
			printf(" ");
		}
		for(int k=1;k<=2*i-1;k++)
		{
			printf("*");
		}
		printf("\n");
	}
	for(i=1;i<=n-1;i++)		
	{
		for(int j=1;j<=i;j++)
		{
			printf(" ");
		}
		for(int k=1;k<=2*n-1-2*i;k++)//同上一样,不应写成k<=9-2*i
		{
			printf("*");
		}
		printf("\n");
	}
}

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