Cod sursa(job #2910338)

Utilizator bululetedamian1@gmail.comdamian [email protected] Data 19 iunie 2022 15:52:33
Problema Sum Scor 35
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");

int cmmdc(int a,int b){
    int r;
   while(b) r=a%b,a=b,b=r;
   return a;
}
int main()
{
     int x,n;
    f>>n;
    for(int i=1;i<=n;i++){
        f>>x;
        long long s=0;
        for(int j=1;j<=2*x;j++)
            if(cmmdc(j,x)==1) s+=j;
        g<<s<<'\n';
    }
}