Cod sursa(job #278648)
Utilizator | Data | 12 martie 2009 13:59:21 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream.h>
int main(){ long long unsigned n,nr=0,i=1,j=1;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
while((i<=n)&&(j<=n)){
while(i!=j){if(i>j) i=i-j;
if(j>i) j=j-i;}
if(i==1) nr++; i++;j++;}
g<<nr;
return 0;
}