Computer Science for IGCSE & O level - Programming (Section 14 - No. 22)
Which of the following tasks is NOT typically performed by standard library routines (as discussed in the text)?
Calculating the remainder of a division.
Generating random numbers.
Defining the program's variables.
Rounding a number to a given number of decimal places.
Explication
Defining variables is part of the program, not a standard library routine.