Cod sursa(job #1114527)
Utilizator | Data | 21 februarie 2014 18:47:34 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.55 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int n,i,j,ii,jj;
f>>n;
int s;
if (n==1) g<<"1";
else
{
s=n;
for(i=2 ; i<=n ; i++)
for(j=1 ; j<=n ; j++)
{
ii=i; jj=j;
while(ii!=jj)
if (ii>jj) ii=ii-jj;
else jj=jj-ii;
if (ii==1) s+=1;
}
}
g<<s;
return 0;
}