Cod sursa(job #315603)

Utilizator Dana_MunteanuDana-Maria Munteanu Dana_Munteanu Data 16 mai 2009 14:30:39
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
fstream f("fractii.in",ios::in);
fstream g("fractii.out",ios::out);
int main()
{
int n,i,j,k=0;
f>>n;
k=k+n;
if (n%2==0) k=k+(n/2);
	    else k=k+(n/2)+1;
for (i=3;i<=n;i++)
	       for (j=1;j<=n;j++)
			  if (i%j!=0&&j%i!=0) k++;
k=k+(n-2);
g<<k;
return 0;
}