#include <stdio.h>
#define  DEFAULT  0 
#define  BLOCK_COMMENT  1
#define  STRING_COMMENT  2
#define  STRING  3  

void main()
{
	int c;
	int mode = 0;
	while((c=getchar())!=EOF) {
		switch(mode)
		{
		case DEFAULT:
			if (c == '\"') {
				mode = STRING;
				putchar(c);
			} else if (c == '/') {
				c = getchar();
				if (c == '/') 
					mode = STRING_COMMENT;
				else if (c == '*') 
					mode = BLOCK_COMMENT;
				else {
					putchar('/');
					putchar(c);
				} 
			} else putchar(c);
			break;
		case BLOCK_COMMENT: 
			if (c == '*' && getchar() == '/')
				mode = DEFAULT;
			break;
		case STRING_COMMENT:
			if (c == '\n') {
				mode = DEFAULT;
				putchar('\n');
			}
			break;
		case STRING: 
			if (c == '\\') {
				putchar(c);
				putchar(getchar()); 
			 } else if (c == '\"') 
				mode = DEFAULT, putchar(c); 
			else putchar(c);
			break;
		}
	}
}