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]);
		}
		else if(b[j-1]!='*'){
		b[j++]='*';
		putchar(b[j]);
		}
	}
}