Cod sursa(job #2628045)
Utilizator | Data | 14 iunie 2020 10:12:55 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream>
#include<math.h>
using namespace std;
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
int N,div=0,i,total;
f>>N;
if(N==1)
g<<1;
if(N==2)
g<<3;
else
{
for(i=2;i<=sqrt(N);i++)
{
if(N%i==0)
++div;
}
total=N*N-(N-1)-(2*div);
if(N>1)
++total;
g<<total;}
return 0;
}