Cod sursa(job #337216)
Utilizator | Data | 2 august 2009 22:32:19 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream>
using namespace std;
int main() {
int n;
ofstream out("fractii.out");
ifstream in("fractii.in");
in >> n;
int s = n;
for(int a = 2; a < n; a++) {
for(int b = 2; b < n; b++) {
if(a%b != 0) {
s+= 1;
}
if(b%a != 0) {
s+= 1;
}}
}
out << s;
return 0;
}