Uva 445 Marvelous Mazes

#include<stdio.h>#include<ctype.h>
#include<string.h>
int main()
{
  int count=0;
  char ch;
  while(scanf("%c",&ch)!=EOF)
  {
    if(isdigit(ch))
      count += ch - '0';      
    else if((isalpha(ch) && ch != 'b') || ch=='*')
    {
      while(count--)
        printf("%c",ch);
      count = 0;
    }
    else if(ch=='b')
    {
      while(count--)
        printf(" ");
      count = 0;
    }
    else if(ch=='!' || ch =='\n')
    {       
      printf("\n");
      count = 0;
    }

  }
  return 0;
}