add solution of lab01

labs/classes/time.cpp

@@ -0,0 +1,61 @@
+#include "time.h"
+#include <iostream>
+#include <iomanip>
+
+//init hour, minute, second to 0
+Time::Time() {
+    hour = 0;
+    minute = 0;
+    second = 0;
+}
+
+Time::Time(int h, int m, int s) {
+    hour = h;
+    minute = m;
+    second = s;
+}
+
+int Time::getHour() const {
+    return hour;
+}
+int Time::getMinute() const {
+    return minute;
+}
+int Time::getSecond() const {
+    return second;
+}
+
+void Time::setHour(int h) {
+    hour = h;
+}
+void Time::setMinute(int m) {
+    minute = m;
+}
+void Time::setSecond(int s) {
+    second = s;
+}
+
+void Time::PrintAMPM() const {
+    int hh = hour;
+    std::string ampm = "am";
+
+    if (hh == 0) {
+        hh = 12;
+    } else if (hh == 12) {
+        ampm = "pm";
+    } else if (hh > 12) {
+        hh -= 12;
+        ampm = "pm";
+    }
+
+    std::cout << hh << ":";
+
+    if (minute < 10) {
+        std::cout << "0" << minute << ":";
+    } else {
+        std::cout << minute << ":";
+    }
+
+    std::cout << std::setfill('0') << std::setw(2) << second;
+    std::cout << " " << ampm << std::endl;
+}