main.cpp

#include <iostream>

using namespace std;
//  Exercise 12-2: Design a structure to store time and date. Write a function to find the difference
//        between two times in minutes.

struct datetime{
    int seconds;
    int minutes;
    int hours;
    int day;
    int month;
    int year;
};

datetime new_datetime(int h, int m, int s, int d, int M, int y){
    struct datetime date = {
            s,
            m,
            h,
            d,
            M,
            y
    };
    return date;
}

struct date {
    int day;
    int month;
    int year;
};


struct time {
    int seconds;
    int minutes;
    int hours;
};

time extract_time_from_datetime(datetime dt){
    struct time _time = {
            dt.seconds,
            dt.minutes,
            dt.hours
    };
    return _time;
}


int main() {
    datetime today = new_datetime(17, 52, 0, 11, 7, 2015);
    cout << today.year << endl;
    time t = extract_time_from_datetime(today);
    cout << t.hours;
    return 0;
}

/*
Stack trace:

/cygdrive/c/Projects/C++/Exercises/PracticalC++1995/Exercise12-2/main.cpp:41:1: error: 'time' does not name a type
 time extract_time_from_datetime(datetime dt){
 ^
/cygdrive/c/Projects/C++/Exercises/PracticalC++1995/Exercise12-2/main.cpp: In function 'int main()':
/cygdrive/c/Projects/C++/Exercises/PracticalC++1995/Exercise12-2/main.cpp:54:10: error: expected ';' before 't'
     time t = extract_time_from_datetime(today);
          ^
/cygdrive/c/Projects/C++/Exercises/PracticalC++1995/Exercise12-2/main.cpp:55:13: error: 't' was not declared in this scope
     cout << t.hours;
             ^
CMakeFiles/Exercise12_2.dir/build.make:54: recipe for target 'CMakeFiles/Exercise12_2.dir/main.cpp.o' failed
make[3]: *** [CMakeFiles/Exercise12_2.dir/main.cpp.o] Error 1
CMakeFiles/Makefile2:60: recipe for target 'CMakeFiles/Exercise12_2.dir/all' failed
make[2]: *** [CMakeFiles/Exercise12_2.dir/all] Error 2
CMakeFiles/Makefile2:72: recipe for target 'CMakeFiles/Exercise12_2.dir/rule' failed
make[1]: *** [CMakeFiles/Exercise12_2.dir/rule] Error 2
Makefile:109: recipe for target 'Exercise12_2' failed
make: *** [Exercise12_2] Error 2


*/