```/*************************************************
Military Clock Increment

Write a function

void int(int&);

That increments an int representing a 24-hour
military clock.
*************************************************/
#include <iostream>
using namespace std;

void inc(int&);
void writemil(int);

/************************************
** main()
************************************/
int main()
{
// Enter starting time (military) and minutes M
int T, M;
cout << "Enter starting time: ";
cin >> T;
cout << "Enter number of minutes: ";
cin >> M;

// Icrement time by M minutes
for(int i = 0; i < M; i++)
inc(T);

// Write out time (look out for leading 0's)
cout << "Time is " ;
writemil(T);
cout << endl;

return 0;
}

/************************************
** inc(T) - increment an int as a 24
** hour military clock.
************************************/
void inc(int& T)
{
T++;
if (T % 100 >= 60)
T = (T/100 + 1)*100;
if (T == 2401)
T = 1;
}

/************************************
** writemil(T) - write int as if the
** time were military time.
************************************/
void writemil(int T)
{
if (T < 10)
cout << "000";
else if (T < 100)
cout << "00";
else if (T < 1000)
cout << "0";
cout << T;
}

```