b24.cpp

计算24点的C++源码

#include <iostream>

using namespace std;

int main()
{
    cout<<"2+3+4+5="<<2+3+4+5<<endl;
    
    cout<<"2+3+4-5="<<2+3+4-5<<endl;
    cout<<"2+3-4+5="<<2+3-4+5<<endl;
    cout<<"2-3+4+5="<<2-3+4+5<<endl;
    cout<<"-2+3+4+5="<<-2+3+4+5<<endl;
    
    cout<<"2+3-4-5="<<2+3-4-5<<endl;
    cout<<"2-3+4-5="<<2-3+4-5<<endl;
    cout<<"-2+3+4-5="<<-2+3+4-5<<endl;
    cout<<"2-3-4+5="<<2-3-4+5<<endl;
    cout<<"-2+3-4+5="<<-2+3-4+5<<endl;
    cout<<"-2-3+4+5="<<-2-3+4+5<<endl;
    
    cout<<"-2-3-4+5="<<-2-3-4+5<<endl;
    cout<<"-2-3+4-5="<<-2-3+4-5<<endl;
    cout<<"-2+3-4+5="<<-2+3-4-5<<endl;
    cout<<"2-3-4-5="<<2-3-4-5<<endl;
    
    
    
    return 0;
}