Cod sursa(job #837828)
Utilizator | Data | 18 decembrie 2012 18:52:01 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,k,x,y,s;
int main ()
{ f>>n;
s=n*2-1;
for(i=1;i<=n;i++)
{ for(k=1;k<=n;k++)
{
if(k>i) {x=k; y=i;}
if(k<=i) {x=i; y=k;}
if(x%y!=0) { s=s+1;}
}}
g<<s;
return 0; }