homework structs

7.1 - STRUCT INTRO - military time

#include <iostream>
using namespace std;

struct Time{
	int hour, min, sec;
} times[3];

int add (Time times[3]);

int main(){
	
	//get input + safeties
	for (int i=0; i<2; i++)
	{
	cout<<"Enter the "<<i<<" time (hh:mm:ss): ";
	cin>>times[i].hour>>times[i].min>>times[i].sec;
		while(times[i].hour>=24){
			cout<<"Hours must be less than or equal to 24.";
			cin>>times[i].hour;
		}
		while(times[i].min>60){
			cout<<"Minutes must be less than or equal to 60.";
			cin>>times[i].min;
		}
		while(times[i].sec>60){
			cout<<"Seconds must be less than or equal to 60.";
			cin>>times[i].sec;
		}
	}
	
	add (Time times[3]);
	cout<<"Sum of times: "<<times[2].hour<<":"<<times[2].min<<":"<<times[2].sec;
	
	return 0;
}

void add (Time times[3]){
	//add times together
	for (int i=0; i<2; i++){
		times[2].hour+=times[i].hour;	
		times[2].min+=times[i].min;
		times[2].sec+=times[i].sec;
	}

	while (times[2].hour>=24){
		times[2].hour-=24;
	}
	while (times[2].min>60){
		times[2].hour+=1;
		times[2].min-=60;
	}
	while (times[2].sec>60){
		times[2].min+=1;
		times[2].sec-=60;
	}
}