Cod sursa(job #847741)
Utilizator | Data | 4 ianuarie 2013 13:59:46 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int a,i,j,c;
c=0;
f>>a;
for(i=1;i<=a;i++)
{
for(j=1;j<=a;j++)
{
while(i!=j)
{
if(i>=j) i=i-j;
else j=j-i;
}
if(i==1) c++;
}
}
g<<c;
f.close();
g.close();
return 0;
}