Cod sursa(job #611499)

Utilizator SnoopofixAndrei Dobre Snoopofix Data 1 septembrie 2011 19:18:20
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
int main()
{int n,nr=0,j,i,a,b;
ifstream f("fractii.in");
ofstream t("fractii.out");
f>>n;
for(i=1;i<=n;i++)
	for(j=1;j<=n;j++){
		{a=i;b=j;
			 while(a!=b){if(a>b)a=a-b; else b=b-a;}
			 if(a==1)nr++;
		}
	}
t<<nr;

return 0;
}