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<=5-i;j++)
		{
			printf(" ");
		}
		for(int k=1;k<=2*i-1;k++)
		{
			printf("*");
		}
		printf("\n");
	}
	for(i=1;i<=n-1;i++)		//此处不用定义i,若果定义了则为重定义
	{
		for(int j=1;j<=i;j++)//此处应定义j
		{
			printf(" ");
		}
		for(int k=1;k<=9-2*i;k++)//此处应定义k
		{
			printf("*");
		}
		printf("\n");
	}
}

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