Cod sursa(job #162711)

Utilizator popdanyPop Daniela popdany Data 20 martie 2008 16:28:09
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
  #include<fstream.h>
 unsigned long int i,j,N,p,nr;
 int main()   
 {ifstream fin("fractii.in");   
  ofstream fout("fractii.out");   
  fin>>N;   
  for(i=1;i<=N;i++)   
   for(j=1;j<=N;j++)   
     {p=1;   
      //if(i%j==0 && j==1)p=1;
       //	else if(i==1 && j==1)p=1;
       if(i%j==0 && j!=1 ) p=0;
	 else if(j%i==0 && j!=1&&i!=1) p=0;
	 if(p) {nr++;
		//cout<<i<<"/"<<j<<endl;
		}     
     }   
  fout<<nr;
  fin.close();   
 fout.close();
  return 0;   
 }