题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
#include <iostream>
using namespace std;
#include <math.h>
int main() {
int a;
cin >> a;
for (int j = 2; j <= sqrt(a); j++) {
if (a % j == 0) {
a = a / j;
cout<<j<<" ";
j = 1;
}
}if(a!=1)cout<<a;
}
// 64 位输出请用 printf("%lld")
