ex3

#include <iostream>

using namespace std;

int main() {
//problema 3
unsigned long a,b,c,nr1,nr2,nr3,cmmmc1,cmmmc2,copy_cmmmc1,cmmdc,aux;
 cout<<"nr1=";cin>>nr1;a=nr1;
 cout<<"nr2=";cin>>nr2;b=nr2;
 cout<<"nr3=";cin>>nr3;c=nr3;aux=nr3;
while (a!=b)
    if (a>b)
    a-=b;
    else
    b-=a;
    while (a!=c)
        if (a>c)
        a-=c;
    else
        c-=a;
    cout<<"cmmdc="<<c<<endl;
   cmmmc1=nr1*nr2/b;copy_cmmmc1=cmmmc1;
   while (copy_cmmmc1!=aux)
    if (copy_cmmmc1>aux)
        copy_cmmmc1-=aux;
      else
        aux-=copy_cmmmc1;
   cmmmc2=cmmmc1*nr3/aux;
   cout<<"cmmmc="<<cmmmc2;

 return 0;
}