increment.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 28 行

#include <iostream>
using namespace std;
int main()
{
    int value1 = 0, value2 = 0;

    cout << "value1 = " << value1 << endl;
    cout << "value2 = " << value2 << endl;

    value2 = value1++;

    cout << "After value2 = value1++..." << endl;
    cout << "value1 = " << value1 << endl;
    cout << "value2 = " << value2 << endl;

    int value3 = 0, value4 = 0;

    cout << endl;
    cout << "value3 = " << value3 << endl;
    cout << "value4 = " << value4 << endl;

    value4 = ++value3;

    cout << "After value4 = ++value3..." << endl;
    cout << "value3 = " << value3 << endl;
    cout << "value4 = " << value4 << endl;
}