View Code of Problem 66

#include<stdio.h>
int main()
{
	int a,b;
	while(scanf("%d %d",&a,&b)!=EOF)
	{
		int i;//找最大的公约数 
		if(a==b)
			printf("1\n");
		else
		{
			for(i=a;i>0;i--)
			{
				if(a%i==0&&b%i==0)
					break; 
			}
			printf("%d/%d\n",a/i,b/i);
		}
	}	
}

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