Mine

#include <stdio.h>#include <windows.h>char* pstring;char* pstring2;char* hello      = "11";char* helloworld = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000";void ncat(char* s1, char* s2) {	if(strlen(s1) < strlen(s2)) 	s1 = realloc(s1,strlen(s1)+strlen(s2)+128);	strcat(s1,s2);}int main(int argc, char *argv[]) {// ninit ?// nset	pstring = (char*) malloc(strlen(hello)+5);        strcpy(pstring,hello);		pstring2 = (char*) malloc(strlen(helloworld)+5);        strcpy(pstring2,helloworld);// ncat (not smart)	if(strlen(pstring) < strlen(pstring2)) 	pstring = realloc(pstring,strlen(pstring)+strlen(pstring2)+5);	strcat(pstring,pstring2);	//ncat(pstring,pstring2); <-- vadi shits// show string        printf(pstring);// nfree	free(pstring);	*pstring = '\0';	pstring  = 0;	free(pstring2);	*pstring2 = '\0';	pstring2  = 0;	printf("\n");        return 0;}