Cod sursa(job #1992960)
Utilizator | Data | 21 iunie 2017 23:47:15 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{long n,i,j,num=0;
f>>n;
for(i=1;i<=n;i++)
{for(j=1;j<=n;j++)
{while(i!=j)
{if(i>j) i=i-j;
else j=j-i;}
if(j==1) num+=1;
}
}
g<<num;
f.close();
g.close();
}