From 67e6174ceefddfbdcafdb27f4b2c432cc2d4987a Mon Sep 17 00:00:00 2001
From: baeSM726 <53217246+baeSM726@users.noreply.github.com>
Date: Thu, 15 Aug 2019 00:24:45 +0900
Subject: [PATCH] .

---
 "\354\206\214\354\212\244.cpp" | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 "\354\206\214\354\212\244.cpp"

diff --git "a/\354\206\214\354\212\244.cpp" "b/\354\206\214\354\212\244.cpp"
new file mode 100644
index 0000000..1fbcbae
--- /dev/null
+++ "b/\354\206\214\354\212\244.cpp"
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <conio.h> // _getch()
+#include <time.h> // time()
+
+void stopwatch(int onOff);
+void secToHHMMSS(int secs, char* s, size_t size);
+
+char timerBuffer[8 + 1]; // 06:17:20 µîÀÇ °æ°ú ½Ã°£ ¹®ÀÚ¿­ÀÌ ÀúÀåµÉ ¹öÆÛ Á¤ÀÇ
+
+
+int main(void) {
+
+	stopwatch(1); // 1À» Àμö·Î ³ÖÀ¸¸é ŸÀ̸Ӱ¡ ÄÑÁü
+	puts("ŸÀÌ¸Ó ON! ¾Æ¹«Å°³ª ´©¸£¸é Á¾·á");
+
+
+	// À¯Àú°¡ ¾Æ¹« Å°³ª ´©¸¦ ¶§±îÁö ¹«ÇÑÁ¤ ´ë±â
+	_getch(); // _getch() ´Â getch() ÀÇ º¸¾È °­È­ ¹öÀü
+
+
+	stopwatch(0); // 0À» ³ÖÀ¸¸é ŸÀ̸Ӱ¡ ²¨Áö°í ½Ã°£ ¹®ÀÚ¿­À» ¹öÆÛ¿¡ ¼³Á¤
+	printf("ŸÀÌ¸Ó OFF! °æ°ú ½Ã°£Àº: [%s]\n", timerBuffer);
+
+
+	return 0;
+}
+
+
+void stopwatch(int onOff) {
+	static int oldTime; // stopwatch ÇÔ¼ö°¡ Á¾·áµÇ¾îµµ °ªÀ» ±â¾ïÇÏ´Â "Á¤Àû Áö¿ª º¯¼ö"
+
+	if (onOff == 1) { // ŸÀÌ¸Ó Äѱâ
+		oldTime = (int)time(NULL);
+	}
+
+	if (onOff == 0) { // ŸÀÌ¸Ó ²ô°í, ½ÃºÐÃʸ¦ timerBuffer ¿¡ ÀúÀå
+		secToHHMMSS(
+			(int)time(NULL) - oldTime,
+			timerBuffer,
+			sizeof(timerBuffer)
+		);
+	}
+
+}
+
+
+void secToHHMMSS(int secs, char* s, size_t size) { // Á¤¼ö·Î µÈ ÃÊ(sec)¸¦ ÀÔ·Â ¹Þ¾Æ, "06:17:20" µîÀÇ Çü½ÄÀÇ ¹®ÀÚ¿­·Î ½ÃºÐÃʸ¦ ¹è¿­¿¡ ÀúÀå
+	int hour, min, sec;
+
+	sec = secs % 60;
+	min = secs / 60 % 60;
+	hour = secs / 3600;
+
+	sprintf_s(s, size, "%02d:%02d:%02d", hour, min, sec);
+}
\ No newline at end of file