abs.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 15 行

#include <iostream>
using namespace std;

int main()
{
    int absval, value = -5;

    absval = value > 0 ? value : -value;

    cout << "The absolute value of " << value << " is " << absval;
}