View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{
	char s1[80],s2[80];
	int i,j=0;
	gets(s1);
	for(i=0;s1[i]!='\0';i++)
	{
		if((s1[i]>='0'&&s1[i]<='9'))
     	s2[j++]=s1[i];
     	else 
     	s2[j++]='*';
	}
	s2[j]='\0';
	for(i=0;s2[i]!='\0';i++)
	if(s2[i]=='*'&&s2[i+1]=='*');
	else printf("%c",s2[i]);
}