Using ‘printf’ on a variable in C [closed]
Your printf needs a format string: This reference page gives details on how to use printf and related functions.
global variables
What is the best way to declare global variables in Vue.js?
Warning: The following answer is using Vue 1.x. The twoWay data mutation is removed from Vue 2.x (fortunately!). In case of “global” variables—that are attached to the global object, which is the window object in web browsers—the most reliable way to declare the variable is to set it on the global object explicitly: However form Vue’s hierarchy perspective … Read more