Cod sursa(job #1768387)

Utilizator TimoftiTimfoti Alexandru Timofti Data 30 septembrie 2016 20:14:22
Problema Sum Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <iostream>
#include <fstream>
using namespace std;
unsigned verif(unsigned x,unsigned y)
{
    unsigned i;
    for(i=2;i<=x/2;i++)
        if(x%i==0&&y%i==0)return 0;
    return 1;
}
int main()
{
    ifstream f("sum.in");
    ofstream g("sum.out");
    unsigned n,x,i,j,s;
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>x;
        s=1;
        for(j=2;j<=2*x;j++)
        {
            if(x>j&&x!=j){if(verif(x,j))s+=j;}
            else {
                if(x!=j)if(verif(j,x)){s+=j;
            }
        }

    }
    g<<s<<endl;
    }
    f.close();
    g.close();
    return 0;
}