#include <stdio.h>
#include <string.h>

// int strncmp(const char *str1, const char *str2, size_t n)
// returns 0 if n fist characters are equal

// char *strcat(char *dest, const char *src)
// appeds src to dest. Make sure that dest is big enough. Returns pointer to dest.

char *ConcatPre(char *Buffer, char *WordArray[], int Count)
{
	// TODO: Implement this function such that all words beginning with "pre"
	// will be concatenated and returned.
	return Buffer;
}

int main(int argc, const char *argv[])
{
	char Buffer[32];
	
	char *Words[] =
	{
		"precompiler ",
		"postfix ",
		"preprocessor ",
		"postprocessing ",
		"prefix "
	};

	ConcatPre(Buffer, Words, 5);
	
	printf("The buffer contains:\n%s \nand has length %d", Buffer, (int)strlen(Buffer));
}