C Programming
Which of the following function is more appropriate for reading in a multi-word string?

gets()
printf()
puts()
scanf()
None of these

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C Programming
What's wrong in the following statement, provided k is a variable of type int?for(k = 2, k <=12, k++)

The increment should always be ++k .
The variable k can’t be initialized.
The variable must always be the letter i when using a for loop.
The commas should be semicolons.
There should be a semicolon at the end of the statement.

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