dec2bin – Decimal do binary – Computer Science by Example

dec2bin – Decimal do binary

Write a program that converts decimal numbers to binary, i.e., from base 10 to base 2.

Conversion from decimal to binary

Input will consist of several lines each with a decimal number d of up to 9 decimal digits.

For each line of input, output should contain a line with the binary representation of the corresponding input number.

Example Input

Example Output

Scoring

Submit your solution to be graded according to the following list:

1/6: works for the above example but produces output in an incorrect format
2/6: works for the above example and produces output in the correct format
5/6: works for other test cases
6/6: works for edge cases

Hints

Remember the characters '0' and '1' are different than the numeric values 0 and 1. You can create a function which converts between both by using an if or case expression.

try first: digit-palindrome

try also: bin2dec

try next: dec2hex

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