greaterthann.cpp

来自「很经典的书籍」· C++ 代码 · 共 17 行

//: C06:GreaterThanN.cpp
#include <iostream>
using namespace std;
class gt_n {
  int value;
public:
  gt_n(int val) : value(val) {}
  bool operator()(int n) {
    return n > value;
  }
};
int main() {
  gt_n f(4);
  cout << f(3) << endl;  // Prints 0 (for false)
  cout << f(5) << endl;  // Prints 1 (for true)
} ///:~