Today is the 838th day of learning programming with a slightly cold rain!
Hello, everyone! This is the GESP Level 1 Exam for June 2025 questions.
Day 838
GESP Level 1 Exam for June 2025
Question 12: The following C++ code is used to find all factors of N (i.e., numbers that can divide N evenly). For example, if the input is 12, the output will be 12, 6, 4, 3, 2, 1.
A. i -= 1
B. i == 1
C. i > 1
D. i >= 1
Answer: C
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Solution: This question tests how to print all factors of a number in C++.
It is clear that the factors are printed in reverse order. However, it is important to note that there is a printf(“1”) statement outside the while loop. Therefore, the correct choice is C, i > 1. Option D cannot be chosen.
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