Cod sursa(job #3259792)
Utilizator | Data | 27 noiembrie 2024 20:30:33 | |
---|---|---|---|
Problema | Sum | Scor | 45 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("sum.in");
ofstream out("sum.out");
int cmmdc(int a, int b)
{
int r=a%b;
while(b!=0)
{
r=a%b;
a=b;
b=r;
}
return a;
}
int main()
{
int n;
in>>n;
for(int i=0; i<n; ++i)
{
int x, s=1;
in>>x;
for(int j=2; j<2*x; ++j)
{
if(cmmdc(x, j)==1)
s=s+j;
}
out<<s<<'\n';
}
return 0;
}