编辑代码

#include <isotream>
using namespace std;
int main() {
/*
    int a = 0;
    int b = 5;
    a++;
    b--;
    cout<<a<<" "<<b<<endl;
    cout<<a++ <<" "<<b--<<endl;
    cout<<++a <<" "<<--b<<endl;
*/
    cout<< (1>2 && 1<2) <<endl;
    cout<< (1>2 and 1<2) <<endl;
    cout<< (1>2 || 1<2) <<endl;
    cout<< (1>2 or 1<2) <<endl;
    cout<< (!1>2) <<endl;
    cout<< not(1>2) <<endl;
    return 0;
}