Cod sursa(job #615060)
Utilizator | Data | 8 octombrie 2011 14:54:22 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream.h>
int f(int nr1, int nr2)
{
while(nr1!=nr2)
if(nr1>nr2)
nr1=nr1-nr2;
else
nr2=nr2-nr1;
return nr1;
}
int main()
{
int n,i,j,k=0;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
fin>>n;
fin.close();
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(f(i,j)==1)
k++;
fout<<k;
fout.close();
return 0;
}