May 2023 C/C++ (Level 2) real test analysis#中国电子学院#National Youth Software Programming Level Examination

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Problem 1: Digital Magnification

Given a sequence of integers and a magnification factor x, each integer in the sequence is magnified x times and output.
Time limit: 1000
Memory limit: 65536
The input
consists of three lines: The first line is N, indicating the length of the integer sequence (N ≤ 100); the second line is N integers (not exceeding the integer range), and the integers are separated by a space ; The third line contains an integer (not exceeding the integer range), which is the specified integer x.
Output
N integers, which are the enlarged sequence of the original sequence, and the integers are separated by a space.
Sample input
3
1 5 7
2
Sample output
2 10 14

The idea of ​​solving the problem is as follows:

(1) First, we need to read the length N of the input integer sequence, as well as N integers and the magnification x. This can be scanfachieved using a function that reads the input using the appropriate format specifier as required by the topic.

(2) Next, we need to traverse the sequence of integers, multiply each integer by x times and output it. You can use a loop to iterate over the sequence of integers, and use printfa function to output the enlarged integers.

(3) In the loop, we can use the multiplication operation to magnify each integer by x times. After outputting the enlarged integer, output a space.

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Origin blog.csdn.net/gozhuyinglong/article/details/132285492