Cod sursa(job #1650454)

Utilizator calinfloreaCalin Florea calinflorea Data 11 martie 2016 18:26:29
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <fstream>

using namespace std;

int main()
{
    int n,p,q,s=0;
    ifstream fin("fractii.in");
    ofstream fout("fractii.out");
    fin>>n;
    for(p=1,q=1;q<=n;q++)
        s++;
    for(p=2,q=1;p<=n;p++)
        s++;
    for(p=2,q=1;p<=n && q<=n;p=p+2,q=q+2)
        s++;
    for(p=1,q=2;p<=n && q<=n;p=p+2,q=q+2)
        s++;
    fout<<s<<"\n";
    fin.close();
    fout.close();
    return 0;
}