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资深守护
题目链接： 酷町堂：3053
#include<iostream>
#include<cstdio>
#include<cmath>
#include<string>
using namespace std;
int main(){
int x,y,c=0;
int sum=0;
cin>>x>>y;
while(x!=y){
if(x<y){
sum+=x*4;
y-=x;
}
if(x>y){
sum+=x*4;
x+=y;
}
c++;
}
if(c==0){
cout<<x*4;
return 0;
}
cout<<sum;
return 0;
}
