Cod sursa(job #593448)
Utilizator | Data | 2 iunie 2011 21:40:22 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{int i, j, n, nr=0, a, b;
ifstream f("fractii.in");
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-=b;
else
b-=a;
if(a==1)
nr++;
}
ofstream g("Fractii.out");
g<<nr;
f.close();
g.close();
return 0;
}