Cod sursa(job #2096543)

Utilizator AndreiOffCovaci Andrei-Ion AndreiOff Data 29 decembrie 2017 13:33:01
Problema Sum Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("sum.in");
ofstream g("sum.out");

int n, k;

int cmmdc(int a, int b){

while(a!=b)
    if(a>b)
     a-=b;
    else
        b-=a;
return a;
}

int sum(){

long long s;

for(int i=1; i<=n; i++){
        f>>k;
        s=1;
    for(int j=2; j<=2*k; j++){
        if(j!=k && cmmdc(k, j)==1)
        s+=j;
        }
        g<<s<<"\n";
        }

}

int main()
{

f>>n;
sum();


    return 0;
}