*3、#include<iostream>
using namespace std;
int main()
{
int a1,a2,a3,a4,a5;
cout<<”input 5 numper:”;
cin>>a1>>a2>>a3>>a4>>a5>>endl;
cout<<’(’ <<a1 << ’,’ <<a2<< ’,’ <<a3<< ’, ’<<a4<< ’, ’ <<a5, ”)=”;
a1=gcd(a1,a2);
a1=gcd(a1,a3);
a1=gcd(a1,a4);
a1=gcd(a1,a5);
cout<<a1<<endl;
}
int gcd(int x,int y)
{ int n;
while (x% y != 0 )
{
n=x; x=y; y=n % x;
};
return y;
}
输入:250 200 400 300 600
输出: