ex1.cpp

来自「斯坦福Energy211/CME211课《c++编程——地球科学科学家和工程师》」· C++ 代码 · 共 23 行

#include <iostream>
using namespace std;

class CRectangle {
    int width, height;
  public:
    CRectangle (int, int);
    int area () {return (width*height);}
};

CRectangle::CRectangle (int a, int b) {
     width = a;
     height = b;
}

int main() {
     CRectangle rect (3,4);
     CRectangle rectb (5,6);
     cout << "rect area: " << rect.area() << endl;
     cout << "rectb area: " << rectb.area() << endl;
     return 0;
}