InterclasNoMemory

void interclasare()
{
    ifstream fin1("file1.txt"),fin2("file2.txt");
    ofstream fout("file.out");
    int n, m, nr1, nr2;
    fin1>>n;
    fin2>>m;
    int i=0,j=0;
    fin1>>nr1;
    fin2>>nr2;
    while(i<n&&j<m)
        if(nr1<nr2)
            fout<<nr1<<' ',++i,fin1>>nr1;
    else
        fout<<nr2<<' ',++j,fin2>>nr2;
    while(i<n)
        fout<<nr1<<' ',++i,fin1>>nr1;
    while(j<m)
        fout<<nr2<<' ',++j,fin2>>nr2;
}