#include<iostream.h>
void main()
{
int a[100],b[100],i,n,s1,s2;

s1=0; s2=0;

cout<<"n="; cin>>n;
cout<<"Dati vectorul a"<<endl;
for(i=1;i<=n;i++)
{cin>>a[i];
if(a[i]%2==0) s1=s1+a[i];
}

cout<<"Dati vectorul b"<<endl;
for(i=1;i<=n;i++)
{cin>>b[i];
if(b[i]%2!=0 && b[i]<s1)
s2=s2+b[i];
}

cout<<s2;
}

#include<iostream.h>
#include<fstream.h>

unsigned long int cmmmc(unsigned long int x, unsigned long int y)
{
unsigned long int r,a,b;

a=x; b=y;

if(x<y) { r=x; x=y; y=r;}

  do
{ r=x%y;
  x=y;
  y=r;
}
  while(r!=0);

return a*b/x;
}

void main()
{
unsigned long int x,y,k,n;

fstream f1("numere.in",ios::in);
fstream f2("numere.out",ios::out);

k=1;
  while(!f1.eof())
{ f1>>n;
if(k%2==0) y=n;
else       x=n;

if(k>1 && k%2==0)
f2<<cmmmc(x,y)<<endl;

  k++;
  }
}