View Code of Problem 50

#include<stdio.h>
#include<string.h>
int main()
{
	char ch[100],com[100];
	gets(ch);
	int n = strlen(ch);
	int i,j=0;
	for(i=0;i<n;i++)
	{
		if(ch[i]>='0'&&ch[i]<='9')
		  com[j++] =ch[i];
		else
		  ch[i] = '*';
		if( (ch[i]=='*') && (( ch[i+1]>='0'&&ch[i+1]<='9') || (ch[i+1]=='\0')) )
		  com[j++] = ch[i];
	}
	puts(com);
	return 0;
}