Cod sursa(job #1195546)
Utilizator | Data | 7 iunie 2014 21:01:31 | |
---|---|---|---|
Problema | Sum | Scor | 35 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.65 kb |
#include<iostream>
#include<fstream>
using namespace std;
int n, x, y,i=2,a,l, d;
int64_t s;
int main()
{
ifstream f("sum.in");
ofstream g("sum.out");
f>>n;
for(int j=0; j<n; j++)
{ s=1;
f>>x; int d=x; i=2;
while(2*x>=i)
{ l=i; d=x;
while (l!=0)
{ a=d%l;
d=l;
l=a;
}
if(d==1){
s=s+i;
}
i++;
}
g<<s<<endl;
}
}