Week 6 - Functions (DCS1101)

If you had to check “Pass/Fail” for 10 students, would you rather copy the code 10 times or reuse something?

What is the main purpose of a function?

Where is a function prototype usually written?

Passing data by value means:

What does the return statement do?

What is the best way to explain a global variable?

Which error happens if return type mismatches?

What is the error of this code?

int total() {

return "10";

}

What happens if a function has return type int but no return statement?