View Code of Problem 66

#define _CRT_SECURE_NO_DEPRECATE
#define _CRT_SECURE_NO_WARNINGS
#pragma warning(disable:4996)；
#include <stdio.h>
#include <string.h>
#include <math.h>
#define N 100000
//X[n+1]=1/2(X[n]+a/X[n])
int main()
{
	int a, b;
	while (scanf("%d%d", &a, &b) != EOF)
	{
		int i;
		if (a == b)
			printf("1\n");
		else {
			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;
}