czj/VS Code/1.cpp

#include <iostream>
#include <math.h>
using namespace std;
int gcd(int a,int b){
    int r=a%b;
    while(r!=0){a=b;b=r;r=a%b;}
    return b;
}
void reduction(int x1,int x2,int* add_y1,int* add_y2){int g=gcd(x1,x2);*add_y1=x1/g;*add_y2=x2/g;}
int main()
{
    int a,b;
    cin>>a>>b;
    reduction(a,b,&a,&b);
    cout<<a<<" "<<b;
    system("pause");
    return 0;
}