Cod sursa(job #2157340)
Utilizator | Data | 9 martie 2018 15:42:31 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int i,j,n,p,k=1;
int main()
{
f>>n;
k=2*n-1;
if(n>=2)
{
for(i=2;i<=n;i++)
{
for(j=2;j<=n;j++)
if(i%j!=0) k++;
}
g<<k;
}
else g<<k;
return 0;
}