Cod sursa(job #3360851)
| Utilizator | Data | 17 iulie 2026 13:55:27 | |
|---|---|---|---|
| Problema | Sum | Scor | 45 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <fstream>
using namespace std;
ifstream fin("sum.in");
ofstream fout("sum.out");
bool primeintreele(int a,int b){
while(b>0){
a%=b;
swap(a,b);
}
if(a==1){
return true;
}
else{
return false;
}
}
int main()
{
int n,x,sum=0;
fin>>n;
for(int i=1;i<=n;i++){
fin>>x;
sum=0;
for(int i=1;i<2*x;i++){//s-ar putea sa inceapa de la 2, schimba daca nu merge
if(primeintreele(i,x)){
sum+=i;
}
}
fout<<sum<<'\n';
}
return 0;
}
