View Code of Problem 50

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