Question

Java program to find single digit elements in an array

Answer 1

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ғɪɴᴅɪɴɢ sᴜᴍ ᴏғ ᴅɪɢɪᴛs ᴏғ ᴀ ɴᴜᴍʙᴇʀ ᴜɴᴛɪʟ sᴜᴍ ʙᴇᴄᴏᴍᴇs sɪɴɢʟᴇ ᴅɪɢɪᴛ

ɢɪᴠᴇɴ ᴀ ɴᴜᴍʙᴇʀ ɴ, ᴡᴇ ɴᴇᴇᴅ ᴛᴏ ғɪɴᴅ ᴛʜᴇ sᴜᴍ ᴏғ ɪᴛs ᴅɪɢɪᴛs sᴜᴄʜ ᴛʜᴀᴛ:

ɪғ ɴ < 10

ᴅɪɢsᴜᴍ(ɴ) = ɴ

ᴇʟsᴇ

ᴅɪɢsᴜᴍ(ɴ) = sᴜᴍ(ᴅɪɢsᴜᴍ(ɴ))

ᴇxᴀᴍᴘʟᴇs :

ɪɴᴘᴜᴛ : 1234

ᴏᴜᴛᴘᴜᴛ : 1

ᴇxᴘʟᴀɴᴀᴛɪᴏɴ : ᴛʜᴇ sᴜᴍ ᴏғ 1+2+3+4 = 10,

ᴅɪɢsᴜᴍ(x) == 10

ʜᴇɴᴄᴇ ᴀɴs ᴡɪʟʟ ʙᴇ 1+0 = 1

ɪɴᴘᴜᴛ : 5674

ᴏᴜᴛᴘᴜᴛ : 4

ʀᴇᴄᴏᴍᴍᴇɴᴅᴇᴅ: ᴘʟᴇᴀsᴇ sᴏʟᴠᴇ ɪᴛ ᴏɴ “ᴘʀᴀᴄᴛɪᴄᴇ ” ғɪʀsᴛ, ʙᴇғᴏʀᴇ ᴍᴏᴠɪɴɢ ᴏɴ ᴛᴏ ᴛʜᴇ sᴏʟᴜᴛɪᴏɴ.

ᴀ ʙʀᴜᴛᴇ ғᴏʀᴄᴇ ᴀᴘᴘʀᴏᴀᴄʜ ɪs ᴛᴏ sᴜᴍ ᴀʟʟ ᴛʜᴇ ᴅɪɢɪᴛs ᴜɴᴛɪʟ sᴜᴍ < 10.....

ᴘʟᴢᴢ ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ ♥️♥️♥️......!!...!!... ✿◉●•◦

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