Cod sursa(job #28346)

Utilizator oznmonkeyZene Andrei Cristian oznmonkey Data 7 martie 2007 19:05:54
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>

int main()
{	int n,i,j,nr=0,a,b;
	ifstream f("fractii.in");
	ofstream g("fractii.out");
	f>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
		 if(i!=j||i==1)
		   if(i==1||j==1) nr++;
		   else {a=i;b=j;
			 while(a!=b)
				if(a>b) a-=b;
				else    b-=a;
			 if(a==1) nr++;}
	g<<nr;
	f.close();
	g.close();
	return 0;
}