Pagini recente » Cod sursa (job #2495807) | Cod sursa (job #2960431) | Cod sursa (job #2295844) | Cod sursa (job #2134333) | Cod sursa (job #1663265)
#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;
}
}