ACM-求质因数

#include <iostream>
#include <string>
#include <math.h>
using namespace std;
static int cou;
int result[200] = {0};
void Rank(int add[],int n)  //将求得的质因数进行冒泡排序，从小到大
{
    int i,j,num;
    for(i=0;i<n-1;i++){
        for(j=0;j<=n-i-2;j++){
            if(add[j]>add[j+1])
            {
                num = add[j];
                add[j] = add[j+1];
                add[j+1] = num;
            }
        }
    }
}
void getResult(long num)  //求质因数算法
{
    cou = 0;
    for(int i = 2;i <= num;i++)
    {
        if(num%i == 0){
            result[cou++] = i;
            num = num/i;
            i = 1;
        }
    }
    Rank(result,cou);
}

int main()
{
    long int num;
    scanf("%d",&num);
    getResult(num);
    for(int i = 0;i < cou;i++)
    {
        printf("%d ",result[i]);
    }
    printf("\r");
    return 0;
}