Modify Listing 11.15 so that instead of reporting the results of a single trial for a particular target/step combination, it reports the highest, lowest, and average number of steps for N trials, where N is an integer entered by the user.

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Listing 11.15 randwalk.cpp // randwalk.cpp // compile with the vect.cpp file #include #include #include #include "vect.h" int main() { } using the Vector class using namespace std; using VECTOR::Vector; srand(time (0)); double direction; Tector step; Vector result (0.0, 0.0); unsigned long steps = 0; double target; double dstep; // rand (), srand() prototypes // time () prototype cout << "Enter target distance (q to quit): ; while (cin >> target) { // seed random-number generator cout << "Enter step length: "; if (! (cin >> dstep)) break; while (result.magval() < target) { direction rand() & 360; step.reset (dstep, direction, Vector::POL); result result + step; steps++; } cout << "After " << steps << " steps, the subject "has the following location: \n"; cout << result << endl; result.polar_mode (); cout << or\n" << result << endl; cout << "Average outward distance per step << result.magval() /steps << endl; } cout << "Bye!\n"; cin.clear(); return 0; steps = 0; result.reset (0.0, 0.0); cout << "Enter target distance (q to quit): "; while (cin.get () != '\n') continue; 11 11