#include<iostream>
#include<cstdlib>
#include<cmath>
using namespace std;
 
int main()
 
{
      //input variables
      int degrees1, 
          degrees2, 
          minutes1, 
          minutes2, 
          seconds1, 
          seconds2; 
 
      //new angle variables       
      int degrees3,
          minutes3,
          seconds3;
 
      //holds degrees and minutes converted to seconds
      long dsec1, 
           dsec2, 
           dsec3, 
           minsec1, 
           minsec2, 
           minsec3;  
 
 
      begin_loop:
      cout << "Enter the first angle in degrees (d), then minutes (m), then seconds (s) \n";
 
      cin >> degrees1 >> minutes1 >> seconds1;
 
      if ((degrees1 <= 360) && (minutes1 < 60) && (seconds1 < 60))
         {
           cout << "The first angle entered is " << degrees1 << "d " << minutes1 << "m " << seconds1 << "s \n";
         }
 
      else
 
         {
           if ((degrees1 >= 360) || (minutes1 >=60) || (seconds1 >=60))
                 {
                   cout << "Degrees must be 0 to 360, minutes must be 0 to 60, and seconds must be 0 to 60 \n";
                   cout << endl;
                   goto begin_loop;
                 }
         }
 
      begin_loop2: 
      cout << "Enter the second angle in degrees (d), then minutes (m), then seconds (m) \n";
 
      cin >> degrees2 >> minutes2 >> seconds2;
 
      if ((degrees2 <= 360) && (minutes2 <= 60) && (seconds2 <= 60))
         {
           cout << "The second angle entered is " << degrees2 << "d " << minutes2 << "m " << seconds2 << "s \n";
         }
 
      else
 
         {
           if ((degrees2 >= 360) || (minutes2 >=60) || (seconds2 >=60))
                 {
                   cout << endl;
                   cout << "Degrees must be 0 to 360, minutes must be 0 to 60, and seconds must be 0 to 60 \n";
                   cout << endl;
                   goto begin_loop2;
                 }
         }
 
      cout << endl;
 
       //converting degrees and minutes to seconds
      dsec1 = degrees1*3600;
      dsec2 = degrees2*3600;
 
      minsec1 = minutes1*60;
      minsec2 = minutes2*60;
 
      //new angle calc
      dsec3 = (dsec1 + dsec2); 
      minsec3 = (minsec1 + minsec2);
      seconds3 = (seconds1 + seconds2);
 
      //Converting new angle from seconds to degrees, minutes, and seconds
      degrees3 = (dsec3/3600);
      minutes3 = (minsec3/60);
      seconds3 = seconds3;
 
      cout << endl;
 
      //display output
      cout << degrees1 << "(d) " << minutes1 << "(m) " << seconds1 << "(s) " << "+ ";
      cout << degrees2 << "(d) " << minutes2 << "(m) " << seconds2 << "(s) " << "= ";
      cout << degrees3 << "(d) " << minutes3 << "(m) " << seconds3 << "(s)\n";
 
 
 
 
 
      system("pause");
 
}