#include <regex>
#include <string>
#include <iostream>
#include <time.h>
using namespace std;
 
int main()
{
    string data("int main(){// Singleline content\n        /* start always points to the first node of the linked list.\n           temp is used to point to the last node of the linked list.*/\n        node *start,*temp;\n        start = (node *)malloc(sizeof(node));\n        temp = start;\n        temp -> next = NULL;\n        temp -> prev = NULL;\n        /* Here in this code, we take the first node as a dummy node.\n           The first node does not contain data, but it used because to avoid handling special cases\n           in insert and delete functions.\n         */\n        printf(\"1. Insert\n\");");
    //std::cout << "Data: " << data << std::endl;
    std::regex pattern(R"(//.*|/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)");
    std::smatch result;
 
    while (regex_search(data, result, pattern)) {
	    std::cout << std::regex_replace(result[0].str(), std::regex(R"((^|\n)[^\S\r\n]+)"), "$1") << std::endl;
       	data = result.suffix().str();
	}
}

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