百思不得其解,为何节点三不通过

package main

import "fmt"

func main(){
    var a bool = false
    var b bool = false
    var num int = 0
    
    var out01 int = 0
    var out02 int = 0
    var out03 int = 0
    var out04 int = 0
    
    
    fmt.Scanf("%d",&num)
    
    if num%2 == 0{
        a = true
    }
    if (num > 4)&&(num <= 12){
        b = true
    }
    
    //小A
    if a&&b{
        out01 = 1
    }
    
    //Uim
    if a||b {
        out02 = 1
    }
    
    //八尾勇
     if( a == true && b == false )||( b == true && a == false ) {
         out03 = 1
     }
    //正妹
    if !a||!b  {
        out04 = 1
    }
    fmt.Printf("%d %d %d %d ",out01,out02,out03,out04)
}