Cod sursa(job #899354)
Utilizator | ilie cristinel gabriel405 | Data | 28 februarie 2013 14:05:38 |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream f("fractie.in");
ofstream g("fractie.out");
int N,i,s;
f>>N;
s=N;
for(i=2;i<=N;i++)
{
if(i%2==0)
s=s+N-2;
else
s=s+N-1;
}
g<<s;
}