Cod sursa(job #168774)
Utilizator | Data | 31 martie 2008 19:32:58 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int rapuns, n,i;
int main(){
ifstream f("fractii.in");
f>>n;
f.close();
rapuns+=n;
rapuns+=n/2;
for(i=3;i<=n;i++)
rapuns+=(n-n/i);
ofstream g("fractii.out");
g<<rapuns<<'\n';
g.close();
return 0;
}