Cod sursa(job #1342987)
Utilizator | Data | 14 februarie 2015 18:56:59 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<iostream>
#include<fstream>
using namespace std;
int n,nr1,nr2,nr,i;
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
nr1=nr2=0;
for(i=1;i<=n;i++)
{
if(i%2==0)
nr1++;
else
nr2++;
}
nr=nr1+nr2-1;
g<<1+(nr1*nr2+(nr2*nr));
return 0;
}