LessonAbout 7 minLesson languageEnglishதமிழ் (Tamil)हिन्दी (Hindi)മലയാളം (Malayalam)తెలుగు (Telugu)ಕನ್ನಡ (Kannada)বাংলা (Bengali)मराठी (Marathi)ગુજરાતી (Gujarati)ਪੰਜਾਬੀ (Punjabi)Chapter 7 · Lesson 3 of 503. Prototypes and local variablesDeclare a function before main with a prototype, write it below, and learn why each function's variables are its own.