UVA Fractions Again?! UVA - 10976

#include <stdio.h>
int main(void)
{
    int n, x, y;
    int a[10000], b[10000];
    while(scanf("%d", &n) != EOF){
        int count = 0;
        for(y = n + 1; y <= 2 * n; y ++){
            if((n * y) % (y - n)  == 0){
                x = (n  * y) / (y - n);
                a[count] = x;
                b[count] = y;
                count++;
            }
        }
        printf("%d\n", count);
        int i;
        for(i = 0; i < count; i++)
            printf("1/%d = 1/%d + 1/%d\n", n, a[i], b[i]);
    }
    return 0;
}

反省：讀題認真一些！！