ex0404.cpp

来自「teach yourself C++ in 21 days 第五版」· C++ 代码 · 共 10 行

#include <iostream>
using namespace std;
int main()
{
     int a = 2, b = 2, c;
     if (c = (a-b))
          cout << "The value of c is: " << c;
     return 0;
}