Cod sursa(job #1663265)
| Utilizator | Data | 25 martie 2016 18:41:26 | |
|---|---|---|---|
| Problema | Sum | Scor | 35 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.55 kb |
#include <fstream>
#include <iostream>
using namespace std;
int cmmdc(int a, int b){
int c;
while(b!=0)
{
c=a%b;
a=b;
b=c;
}
return a;
}
int main ()
{
ifstream fin ("sum.in");
ofstream fout ("sum.out");
int n,x,s=0;
fin>>n;
for (int i=0;i<n;++i)
{
fin>>x;
for (int j=1;j<2*x;++j)
{
if (cmmdc(j,x)==1 || cmmdc(x,j)==1)
{
s+=j;
}
}
fout<<s<<"\n";
s=0;
}
}
