Use literals create NSNumber.
Use literals create NSNumber.

Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise,Ju2ender/Objective-C-Exercise