Cod sursa(job #1768387)
Utilizator | Data | 30 septembrie 2016 20:14:22 | |
---|---|---|---|
Problema | Sum | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.62 kb |
#include <iostream>
#include <fstream>
using namespace std;
unsigned verif(unsigned x,unsigned y)
{
unsigned i;
for(i=2;i<=x/2;i++)
if(x%i==0&&y%i==0)return 0;
return 1;
}
int main()
{
ifstream f("sum.in");
ofstream g("sum.out");
unsigned n,x,i,j,s;
f>>n;
for(i=1;i<=n;i++)
{
f>>x;
s=1;
for(j=2;j<=2*x;j++)
{
if(x>j&&x!=j){if(verif(x,j))s+=j;}
else {
if(x!=j)if(verif(j,x)){s+=j;
}
}
}
g<<s<<endl;
}
f.close();
g.close();
return 0;
}