#include using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int main(int argc, char** argv) { //目的:布林值bool(true/1,false/0),關係運算子(a!=5, a>=5, a==5) //1. 布林值bool(true/1,false/0) bool a; a=true; cout<<"a = "<c), d = "<