setMystery

This site requires JavaScript. It looks like you have disabled JavaScript in your browser or are using a browser that does not support JavaScript. Please enable it or try another browser.

< removeDuplicates

twice >

Main Page → Exercises → C++ → Solve an Exercise

Language/Type: C++ Set collections

What is the output of the following code?

Set<int> set;
set.add(74);
set.add(12);
set.add(74);
set.add(74);
set.add(43);
set.remove(74);
set.remove(999);
set.remove(43);
set.add(32);
set.add(12);
set.add(9);
set.add(999);
cout << set << endl;

`output`
`{9, 12, 32, 999}` `{9, 12, 12, 32, 74, 74, 999}` `{12, 74, 74, 32, 12, 9, 999}` `{12, 32, 9, 999}` (order shuffled)

You must log in before you can solve this problem.

Need help?

Stuck on an exercise? Contact your TA or instructor.

Is there a problem? Contact us.

CodeStepByStep

Ad Blocker Detected

setMystery