21 lines
358 B
C++
21 lines
358 B
C++
|
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
int a, b;
|
||
|
|
|
||
|
|
//最大公约数,辗转相除法
|
||
|
|
int gcd(int a, int b) {
|
||
|
|
if (b == 0) return a;
|
||
|
|
return gcd(b, a % b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//最小公倍数
|
||
|
|
int lcm(int a, int b) {
|
||
|
|
return a * b / gcd(a, b);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
cin >> a >> b;
|
||
|
|
printf("%d,%d", gcd(a, b), lcm(a, b));
|
||
|
|
return 0;
|
||
|
|
}
|