这一题在本地和洛谷在线运行都对,但是18个点RE,好无奈啊!!!
#include<bits/stdc++.h>
using namespace std;
int gcd(int a,int b){
if(a%b==0) return b;
else gcd(b,a%b);
}
int main(){
long long int a,b,c,d,ab,dc;
cin>>a>>b>>c;
ab=gcd(a,b);
d=a/ab*b/ab*ab;
dc=gcd(d,c);
c=c/dc*d/dc*dc;
cout<<c;
return 0;
}
c++14