Cod sursa(job #729885)
| Utilizator | Data | 30 martie 2012 18:10:02 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <iostream>
#include <vector>
#include <fstream>
using namespace std;
int main(){
ifstream f("fractii.in");
ofstream g("fractii.out");
int N,nr=0;
vector<float> v;
f>>N;
for(int i=1;i<=N;i++)
for(int j=1;j<=N;j++)
if(i%j!=0)nr++;
g<<nr+N-1;
return 0;
}