Fraczii

#include <fstream>
using namespace std;
ifstream f("fractzii.in");
ofstream g("fractzii.out");
int a,b,niv=1,n,m,r;

int main()
{
    f>>a>>b;n=a;m=b;
    while(m!=0) /// Aflu cmmdc pentru a o aduce la fractie ireductibila
    {
        r=n%m;
        n=m;
        m=r;
    }
    a=a/n;b=b/n;
    while(a!=1&&b!=1)
        if(a>b)
            niv=niv+a/b,a=a%b;
        else
            niv+=b/a,b%=a;
    if(a==1&&b!=1)
        niv=niv+b-1;
    else
    if(a!=1&&b==1)
        niv+=a-1;
    g<<niv;
    return 0;
}