Cod sursa(job #1489690)
Utilizator | Data | 21 septembrie 2015 21:00:09 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main(){
int n,i,j,k,ci,cj,r,fr;
f>>n;
fr=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
ci=i; cj=j;
while (cj>0){
r=ci%cj;
ci=cj;
cj=r;}
if(ci==1)
fr++;
}
g<<fr;
}