Cod sursa(job #506044)
Utilizator | Fleaca Valentin behindyou | Data | 4 decembrie 2010 21:54:12 |
---|---|---|---|
Problema | Sum | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.41 kb |
#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();
}