View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{
	char a[100],b[100],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++;}
	}
	printf("\n");
  return 0;
}