Cod sursa(job #874209)

Utilizator gabiclujGabi Florea gabicluj Data 7 februarie 2013 23:29:20
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <iostream>
#include <fstream>
using namespace std;
int prim(int x)
{ int i,k,m;
for(i=2;i<=x/2;i++)
if (x%i==0) k++;
if (k==0) return 1;
return 0;
}
int main()
{ long long N,i,j,k;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>N;
k=0;
for(i=1;i<=N;i++)
for(j=1;j<=N;j++)
{
    if (i==j && j==1 && i==1)
        k++;

    else if (i==1 && j!=1)
        k++;
    else if (i!=1 && j==1)
            k++;
   else
       if(i%j!=0 && j%i!=0) k++;
}
g<<k;
return 0;
}