function fun() {
	var result = []
	for(var i=0; i < 10; i++){
		result[i] = (function(num){
			return function() {console.log(num)}
		})(i)
	}
	return result
}
var temp = fun()
for(var i=0; i< temp.length; i++){
	temp[i]()
}
//0,1,2,3,4,5,6,7,8,9