牛客网考研复试题-质因数的个数

题目地址：https://www.nowcoder.com/practice/20426b85f7fc4ba8b0844cc04807fbd9?tpId=40&tqId=21338&tPage=1&rp=1&ru=/ta/kaoyan&qru=/ta/kaoyan/question-ranking

题解：无

#include<iostream>
using namespace std;
int main(){
    int n;
    while(cin>>n){
        int i=2;
        int l=0;
        while(n%2==0){
            n/=2;
            l++;
        }
        for(i=3;n>=i;i=i+2){
            while(n%i==0){
                n/=i;
                l++;
            }
        }
        cout<<l<<endl;
    }
    return 0;
}