Cod sursa(job #481099)

Utilizator geniucosOncescu Costin geniucos Data 30 august 2010 16:04:45
Problema Cifre Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include<fstream.h>
#include<float.h>
long a,b,c,k,cif,aux,i,nr,q;
ifstream f("cifre.in");
ofstream g("cifre.out");
int main()
{
f>>a>>b>>c>>k;
nr=0;
for(i=a;i<=b;i++)
	{
	aux=i;
	q=k;
	while(aux>0)
		{
		cif=aux%10;
		if(cif==c) q--;
		aux=aux/10;
		}
	if(q<=0) nr++;
	}
g.setprecision(4);
g<<(float)5/(b-a+1);
f.close();
g.close();
return 0;
}