Cod sursa(job #656434)

Utilizator dutzulBodnariuc Dan Alexandru dutzul Data 4 ianuarie 2012 16:58:53
Problema Permutari2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include <fstream>
using namespace std;
ifstream f("simpla.in");
ofstream g("simpla.out");
long long i,a,b,x,s,r;
int main()
{
f>>a>>b;
for(i=a;i<=b;i++)
{
    x=i;
    s=0;
    while (x>0) s+=x%10,x=x/10;
 if (s%2==0) r++;
}

g<<r;
f.close();
g.close();
    return 0;
}