[challenge] Multiply two numbers like on paper

Question

Multiply two numbers with more than two digits each.
Your program should only be able to multiply one-digit-numbers.
so 343 x 281
1*3+1*4 add 0 + 1*3 add 00
for adding 0 it is allowed to multiply with 10
Additionally think about a program that only is able to add to one-digit-numbers.
All languages are welcome. Have fun.

Answer 1

Nice challenge 😉
https://code.sololearn.com/cJ1k0wsxJNAY/?ref=app

Answer 2

Add, Subtract, Multiply, Divide:
https://code.sololearn.com/W6w3bIRGpEU6/?ref=app

Answer 3

I cant believe! Yesterday I achieved platinum and today I ve got the challenge of the day.
not so bad!

Answer 4

https://code.sololearn.com/cf6DKZ909C7T/?ref=app

Answer 5

congratulations I will also done soon this one

Answer 6

Here's my try
Input first number * second number
https://code.sololearn.com/cjqjgI7k0evf/?ref=app

Answer 7

Here is my try using Java:
https://code.sololearn.com/c84j0f0P8ajO

Answer 8

[Updated]
https://code.sololearn.com/c404G9g21M04/?ref=app

Answer 9

Hope you like it .... its exactly what you asked - https://code.sololearn.com/W502k80cB6FT/?ref=app

Answer 10

My try
https://code.sololearn.com/cQ6JiD6ALt7r/?ref=app

Answer 11

@Oma Falk
Congrats on the COTD and on the Platinum status 👏🎉🎶🎆😉

Answer 12

Congratulations for Challenge Of The Day 🎉🎊🎉🎊

Answer 13

@siddharth i know some vedic math!
it would be great to see a code from you applying it
maybe with explanation..

Answer 14

I was Busy With my exams But finally..
https://code.sololearn.com/cREY5EnZ8FrN/?ref=app

Answer 15

This challenge is a specialised version of my challenge:
https://www.sololearn.com/discuss/729467/?ref=app

Answer 16

First time participating :)
https://code.sololearn.com/cz5ir0N8vEkE/#py

Answer 17

https://code.sololearn.com/c0Q54RnM6F97/?ref=app

Answer 18

I am late, but C:
https://code.sololearn.com/c5bYI9KZ51xf/?ref=app

Answer 19

This is a python example for solution
https://code.sololearn.com/cuSUV2R1yEk2

Answer 20

https://code.sololearn.com/c4778b7SbwvR/?ref=app