#include <iostream>
using namespace std;
 
int main() {
    int x = 2;
 
    int a3 = 1;
    int a2 = 2;
    int a1 = 3;
    int a0 = 4;
 
    int t3 = a3 * x * x * x; // x^3
    int t2 = a2 * x * x;     // 2x^2
    int t1 = a1 * x;         // 3x
    int t0 = a0;             // 4
 
    int W = t3 + t2 + t1 + t0;
 
    cout << "x = " << x << endl;
    cout << "a3 * x^3 = " << t3 << endl;
    cout << "a2 * x^2 = " << t2 << endl;
    cout << "a1 * x   = " << t1 << endl;
    cout << "a0       = " << t0 << endl;
    cout << "W(2) = " << W << endl;
 
    return 0;
}

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