[TIP] strlen - remove newline

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(void)
{
	//fgets(str, sizeof(str), stdin);
	//printf("%s", str);

	//str[strlen(str) - 1] = '\0';
	//// 이렇게 하면  마지막 개행문자를 없앨수 있음

	char* ps1 = "xoxoxoxoxo";

	char* ps2 = NULL;
	ps2 = (char*)malloc(sizeof(char) * 20);
	if (ps2 == NULL)
	{
		return -1;
	}

	strcpy(ps2, ps1);

	printf("%s", ps2);

	free(ps2);

	return 0;
}