Cod sursa(job #656434)
Utilizator | 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;
}