View Code of Problem 66

#include <stdio.h>
int f(int x,int y)  // 通过求最大公约数的函数求出最大公约数是代码关键
{
	if(y==0)
		return x;
	else
		return f(y,x%y);
}

int main()
{
	int a,b,x;
	while(scanf("%d%d",&a,&b)!=EOF)
	{
		if(a==b)
			printf("1\n");
		else
		{
			x=f(a,b);
			a=a/x;
			b=b/x;
			printf("%d/%d\n",a,b);
		}
	}
	return 0;
}

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