lab2_n8

#include <iostream>
#include <math.h>
using namespace std;

int main()
{
    float a;
    cout << "a= "; cin >> a;
    if (a <= 0)
    {
        cout << "∫(a) = " << 0 << "\n";
    }
    if (a > 0)
    {
        if (a > 0 && a <= 1)
        {
            cout << "∫(a) = " << a << "\n";
        }
        else
        {
            cout << "∫(a) = " << a * a * a << "\n";
        }
    }
    return 0;
}