View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{
  char a[100],b[100];
  int i,j=0;
  gets(a);
  for(i=0;a[i]!='\0';i++)
  {
    if(a[i]>='0'&&a[i]<='9')
    {
      b[j]=a[i];putchar(b[j]);j++;
    }
    else if(b[j-1]!='*')
    {
      b[j]='*';putchar(b[j]);j++;
    }
  }
  return 0;
}

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