Question

a function that doesnot return anything has return type?
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Answer 1

ᴠᴏɪᴅ ғᴜɴᴄᴛɪᴏɴs ᴀʀᴇ ᴄʀᴇᴀᴛᴇᴅ ᴀɴᴅ ᴜsᴇᴅ ᴊᴜsᴛ ʟɪᴋᴇ ᴠᴀʟᴜᴇ-ʀᴇᴛᴜʀɴɪɴɢ ғᴜɴᴄᴛɪᴏɴs ᴇxᴄᴇᴘᴛ ᴛʜᴇʏ ᴅᴏ ɴᴏᴛ ʀᴇᴛᴜʀɴ ᴀ ᴠᴀʟᴜᴇ ᴀғᴛᴇʀ ᴛʜᴇ ғᴜɴᴄᴛɪᴏɴ ᴇxᴇᴄᴜᴛᴇs. ɪɴ ʟɪᴇᴜ ᴏғ ᴀ ᴅᴀᴛᴀ ᴛʏᴘᴇ, ᴠᴏɪᴅ ғᴜɴᴄᴛɪᴏɴs ᴜsᴇ ᴛʜᴇ ᴋᴇʏᴡᴏʀᴅ "ᴠᴏɪᴅ." ᴀ ᴠᴏɪᴅ ғᴜɴᴄᴛɪᴏɴ ᴘᴇʀғᴏʀᴍs ᴀ ᴛᴀsᴋ, ᴀɴᴅ ᴛʜᴇɴ ᴄᴏɴᴛʀᴏʟ ʀᴇᴛᴜʀɴs ʙᴀᴄᴋ ᴛᴏ ᴛʜᴇ ᴄᴀʟʟᴇʀ--ʙᴜᴛ, ɪᴛ ᴅᴏᴇs ɴᴏᴛ ʀᴇᴛᴜʀɴ ᴀ ᴠᴀʟᴜᴇ.

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