logic.cpp

来自「数据结构常用算法合集」· C++ 代码 · 共 15 行

 //logic.cpp
 #include <iostream.h>		//cout
 #include <conio.h>			//getch()
 void main()
 { int a=10,b=15,c=14;
   cout << "\na>b && b>c = " << (a>b && b>c) << endl;
   cout << "\na>b || b>c = " << (a>b || b>c) << endl;
   //否定应把关系式用括号括起
   cout << "\n!(a>b)= " << (!(a>b)) << endl;
  cout << "\n!(b>c)= " << (!(b>c)) << endl;
  //先算术运算再关系比较最后为逻辑运算
  cout << "\n a+6 > b && b>c =" << (a+6>b && b>c) << endl;
  getch();
 }