我想在c ++中做这样的事情
If x is equal to either a or b or c
and y is equal to either d or e or f
and z is equal to either g or h or i, it would turn true and execute the code
我有点迷失了
if(x==a||x==b||x==c && y==d||y==e||y==f && z==g||z==h||z==i){
// Do x
}