Cod sursa(job #915177)
| Utilizator | Data | 14 martie 2013 19:51:04 | |
|---|---|---|---|
| Problema | Fractii | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.45 kb |
#include <fstream>
using namespace std;
int main(){
ifstream fisier("fractii.in");
ofstream fisier2("fractii.out");
int a=0,i,j,nr=0,x,y;
fisier >> a;
for(i=1;i<=a;i++)
for(j=1;j<=a;j++)
if((i==1)||(j==1))
nr++;
else{
x=i;y=j;
while(x!=y){
if(x>y) x=x-y;
else y=y-x;
}
if(x==1)
nr++;
}
fisier2 << nr;
fisier.close();
fisier2.close();
return 0;
}