Функции

#include <iostream.h>
#include <math.h>
#define G 10
#define V 20
 
float h(float t) { return 1 + V * t - (G * pow(t, 2)) / 2; }
    
 
int main()
{
    cout << "After 1 sec, heigth == " << h(1) << endl;
    cout << "After 3 sec, heigth == " << h(3) << endl;
    cout << "After 4 sec, heigth == " << h(4) << endl;
    return 0;
}

#include <iostream.h>
#include <math.h>
#define G 10
#define V 20
 
float t1(float s) { return ((V - sqrt(20 * (21 - s)))/G); }
 
float t2(float s) { return ((V + sqrt(20 * (21 - s)))/G); }
 
int main()
{
    cout << "h == 16, t1 == " << t1(16) << ", t2 == " << t2(16) << endl;
    cout << "h == 1, t1 == " << t1(1) << ", t2 == " << t2(1) << endl;
    return 0;
}

#include <iostream.h>
#include <math.h>
#define G 10
#define V 20
 
float t1(float s) { return ((V - sqrt(20 * (21 - s)))/G); }
 
float t2(float s) { return ((V + sqrt(20 * (21 - s)))/G); }
 
int main()
{
    cout << "h == 5, t1 == " << t1(5) << ", t2 == " << t2(5) << endl;
    cout << "h == 10, t1 == " << t1(10) << ", t2 == " << t2(10) << endl;
    return 0;
}