Cod sursa(job #1112547)

Utilizator msschFMI - Enache Alexandru Madalin mssch Data 19 februarie 2014 20:36:21
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int cmmdc(int a, int b)
{while(b!=0)
	{int t=b;
	b=a%b;
	a=t;}
return a;}
int main()
{int i,j,s=0,n;
f>>n;
for(i=1;i<=n;i++)
	for(j=1;j<=n;j++)
		if(cmmdc(i,j)==1)
			s++;
g<<s;
f.close();
g.close();
return 0;}