Cod sursa(job #1487717)
Utilizator | Data | 17 septembrie 2015 12:48:45 | |
---|---|---|---|
Problema | Sum | Scor | 35 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");
int n,x,i;
int rezolvare(int x)
{ int i,r,s=0,y,n;
for(i=0;i<=2*x;i++)
{ y=i;
n=x;
while(n)
{ r=y%n;
y=n;
n=r;
}
if(y==1) s+=i;
}
return s;
}
int main()
{ f>>n;
for(i=1;i<=n;i++)
{ f>>x;
g<<rezolvare(x)<<'\n';
}
return 0;
}