← Back to Strings
Question 509
Swap the Case
Swap the Case
Swap the case of every letter in "Hello World" — uppercase becomes lowercase and lowercase becomes uppercase. Non-letters stay the same. Print the output shown in Expected Output.Expected Output:
hELLO wORLD= newline. The output ends with a newline — print one after the last line.
Hints4 available
Sign in to use hintsTopics:
Strings
1
Tab to indent (Esc then Tab to move on) · Ctrl+Enter to run · Shift+Alt+F to format · Ctrl+Space to expand shortcuts (cw, cr, fori)
Your Output
Run your code to see the output here...
Test Cases
Run your code to see test case results.