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Cod sursa(job #506044)
#include<fstream>
using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");
int prim(int a,int b)
{
while(a!=b)
if(a>b)
a=a-b;
else
b=b-a;
if(a==1)
return 1;
}
int ver(int x)
{
int j=1,s=0;
while(j<=2*x)
{if(prim(j,x)==1)
s=s+x+j;
j++;}
return s;
}
int main()
{
int n,x,i=0;
f>>n;
while(i<n)
{f>>x;
g<<ver(x)<<endl;
i++;}
f.close();
g.close();
}