c++面向对象程序设计试题和答案2

vehicle::vehicle(int wheels1,float weight1) //(1分) {

wheels=wheels1; weight=weight1; }

int vehicle::get_wheels() {

return wheels; }

float vehicle::get_weight() {

return weight; }

void vehicle::show() (1分) {

cout << \车轮:\个\ cout << \重量:\公斤\ }

car::car(int wheels, float weight,

int passengers) :vehicle(wheels, weight) {

passenger_load=passengers; }

int car::get_passengers () {

return passenger_load; }

void car::show() {

cout <<\车型:小车\ vehicle::show();

cout << \载人:\人\ cout << endl; }

void main () {

car car1(4,2000,5); (1分) cout << \输出结果\ car1. show (); (1分) }

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