(function(num){
console.log(num);
})(100)
~function(num){console.log(num);}(200)
+function(num){console.log(num);}(300)
-function(num){console.log(num);}(400)
!function(num){console.log(num);}(500)
(function(num){
console.log(num);
})(100)
~function(num){console.log(num);}(200)
+function(num){console.log(num);}(300)
-function(num){console.log(num);}(400)
!function(num){console.log(num);}(500)
原文：https://www.cnblogs.com/qiqi105/p/8250270.html