#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    
    cout << "------------------------------------------" << endl;
    cout << "\tЧисло\t\tРешение" << endl;
    cout << "------------------------------------------" << endl;
    for (double i = -4.0; i <= 4.0; i += 0.1) {
        cout << "\t" << i << "\t\t" << abs(i - 2.0) + abs(i + 1.0) << endl;
    }
    cout << "------------------------------------------" << endl;
    return 0;
}