Cod sursa(job #2784327)
Utilizator | Cristian Bota Avram CristiBota3 | Data | 16 octombrie 2021 12:19:29 |
---|---|---|---|
Problema | Sum | Scor | 35 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include <fstream>
using namespace std;
int cmmdc(int a,int b)
{
if(a==0)
{
return b;
}
else
{
return cmmdc(b%a,a);
}
}
int main()
{
ifstream fin ("sum.in");
ofstream fout ("sum.out");
int n,x,y,s;
fin>>n;
for(int i=1;i<=n;i++)
{
int s=0;
fin>>x;
for(int j=1;j<x*2;j++)
{
if(cmmdc(x,j)==1)
{
s+=j;
}
}
fout<<s<<endl;
}
fin.close();
fout.close();
return 0;
}