Cod sursa(job #34449)
Utilizator | Data | 20 martie 2007 19:38:48 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream.h>
#include <math.h>
#include <iomanip.h>
#define fact 0.30396355092701331433163838962918
int main(){
long long Q,N;
fstream f("fractii.in",ios::in);
fstream g("fractii.out",ios::out);
f>>N;
Q=1+2*(long long)ceil(fact*N*N);
g<<Q;
f.close();g.close();
return 0;
}