#Conversion from binary to decimal#

Question

Crate a program that, inserted a binary number (ex. 101), converts it to decimal (in this case 7).

Input:
111
101
1010
1111

Output:
7
5
10
15

https://code.sololearn.com/ca212aa8mi5O/?ref=app

Answer 1

https://code.sololearn.com/c1toP8xl4T9x/?ref=app

Answer 2

It's exciting when old codes come in handy
https://code.sololearn.com/cJ3pG1dZTwv6/?ref=app

Answer 3

yeah for some time 😊😊 I m just a beginner 😊😊

Answer 4

https://code.sololearn.com/WIs5j9w2caDT/#js

other than changing binary numbers to decimal numbers, it works just fine for other bases... Thanks for the challenge though

Answer 5

I don't feel like creating this in the playground because it's so short
std::string bin;
std::cin >> bin;
std::cout << std::stoi( bin, nullptr, 2 );

Answer 6

https://code.sololearn.com/cux8d8rwCCSF/?ref=app

Answer 7

i want to help to creat code that computes number of bits of a number represents a binary sequence

Answer 8

please

Answer 9

i don't understand how i do it i just beginner and i need it for my school 😕😕

Answer 10

i don't understand how i do it i just beginner and i need it for my school 😕😕

Answer 11

ok thank u 😊😊

Answer 12

i need i code to read a binary number not decimal 😕 and computes number of bits =1

Answer 13

no cumptes just 1 like if i input 110101 it will output 4

Answer 14

thank u so much . i did it , ihave a probleme with an other code now 😅😅

Answer 15

hi.do you have a pascal triangle code please 😢.

Answer 16

thanks😊

Answer 17

https://code.sololearn.com/c8FPDpBfKnQ9/?ref=app

Answer 18

@GAWEN STEASY You are really awesome! Are you the second one in global ranking?

Answer 19

just a beginner... I'm a beginner too, but your level is really high! When did you start programming?

Answer 20

@Dennis, you are a geniouse.