C++ 程式計算兩個時間段之間的差值
以小時、分鐘和秒的形式提供了兩個時間段。然後計算出它們之間的差值,例如:
Time period 1 = 8:6:2 Time period 2 = 3:9:3 Time Difference is 4:56:59
計算兩個時間段之間差值的一個程式如下:
示例
#include <iostream>
using namespace std;
int main() {
int hour1, minute1, second1;
int hour2, minute2, second2;
int diff_hour, diff_minute, diff_second;
cout << "Enter time period 1" << endl;
cout << "Enter hours, minutes and seconds respectively: "<< endl;
cin >> hour1 >> minute1 >> second1;
cout << "Enter time period 2" << endl;
cout << "Enter hours, minutes and seconds respectively: "<< endl;
cin >> hour2 >> minute2 >> second2;
if(second2 > second1) {
minute1--;
second1 += 60;
}
diff_second = second1 - second2;
if(minute2 > minute1) {
hour1--;
minute1 += 60;
}
diff_minute = minute1 - minute2;
diff_hour = hour1 - hour2;
cout <<"Time Difference is "<< diff_hour <<":"<< diff_minute <<":"<<diff_second;
return 0;
}輸出
上述程式的輸出如下:
Enter time period 1 Enter hours, minutes and seconds respectively: 7 6 2 Enter time period 2 Enter hours, minutes and seconds respectively: 5 4 3 Time Difference is 2:1:59
在上述程式中,以小時、分鐘和秒的形式向用戶接收了兩個時間段,如下所示:
cout << "Enter time period 1" << endl; cout << "Enter hours, minutes and seconds respectively: "<< endl; cin >> hour1 >> minute1 >> second1; cout << "Enter time period 2" << endl; cout << "Enter hours, minutes and seconds respectively: "<< endl; cin >> hour2 >> minute2 >> second2;
然後使用以下程式碼段中提供的方法計算這兩個時間段之間的差值:
if(second2 > second1) {
minute1--;
second1 += 60;
}
diff_second = second1 - second2;
if(minute2 > minute1) {
hour1--;
minute1 += 60;
}
diff_minute = minute1 - minute2;
diff_hour = hour1 - hour2;最後顯示時間差,如下所示:
cout <<"Time Difference is "<< diff_hour <<":"<< diff_minute <<":"<<diff_second;
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