#include<stdlib.h>
#include<stdio.h>

int main()
{
	int put,x,y,;
	x=0; y=0;
	scanf("%d",&put);
	while(put!=0)
	{
		if (x==0&&y==0)
		{
			y+=1;
			put--;
			continue;
		} 
		if(x==0 &&y!=0)
		{ 
			if (y%2 !=0)
			{
				for (;y>0;y--)
				{
					x+=1;
					put--;
				}

			}
			if (y%2==0)
			{
				y+=1;
				put--;
			}
			continue;
		} 
		if(x!=0&&y==0)
		{
			x+=1;
			for (;x>0;x--)
			{
				x-=1;
				y+=1;
				put--;
			}
			continue;
		}
	}
	printf("%d/%d",x+1,y+1);
	system("pause");
	
} 

调试不出结果...哪写错了吗