#include <iostream>
using namespace std;
int main(){
int na,nb,i,j,a[100],b[100],nr=0;
cout<<"Introduceti nr elemente multimea a: ";
cin>>na;
cout<<"Introduceti nr elemente multimea b: ";
cin>>nb;
cout<<"Introduceti elementele multimii a:\n";
for(i=0;i<na;i++){
cin>>a[i];
}
cout<<"Introduceti elementele multimii b:\n";
for(i=0;i<nb;i++){
cin>>b[i];
for(j=0;j<na;j++){
if(b[i]==a[j]){
nr++;
}
}
}
cout<<"Nr elemente comune: "<<nr;
return 0;
}