View Code of Problem 66

#include <stdio.h>
#include <string.h>
#include <math.h>
#define N 100000
int is(int n)
{
	int i;
	for(i=2;i<=sqrt(n);i++)
		if(n%i==0)
			return 0;
	return 1;
}
/*
int main()
{
	int n1, n2;
	char a[N];
	while (scanf("%d%d", &n1, &n2))
	{
		int i,j;
		for (i = 0; i < n2; i++)
		{
			scanf("%s",&a[i]);
		}
		for (i = 0; i < n2; i++)
		{
			for(j=0;j<n2;j++)

		}
	}
}*/
int main()
{
	int a, b;
	while (scanf("%d%d", &a, &b) != EOF)
	{
		int i;
		if(a==b)
			printf("1\n");
		for (i = 2; i <= a; i++)
		{
			while (a % i == 0 && b % i == 0)
			{
				a = a / i;
				b = b / i;
			}
		}
		printf("%d/%d\n", a, b);
	}
	return 0;
}

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