Problem

5/10

Insert by condition

Theory Click to read/hide

There are two options for adding an element to an ArrayList:
add(value);  - adding a value to the end of the ArrayList
add(index, value); - adding a value to the right place by index.

For example:

arr.add(10);
arr.add(5,10);
 

Problem

Given an array of N positive elements greater than 1 (\(2<=N<=100\) ). Insert the value a before all elements that are multiples of a.


Input:
- at the input are given in the first line N - the number of array elements;
- the second line contains the number a;
- the third line contains N numbers - the values ​​of the array elements.

Output: output the resulting array to a string.
 
Examples
# Input Output
1
5
2
43  50  76  84 100 
 43 2 50 2 76 2 84 2 100
 

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Insert the missing code snippets
Java
Write the program below 
#include <iostream>
#include <vector>
using namespace std;
int main()
{
	int n, a;
	vector<int> myvector;

	cin >> n>>a;
	for (int i = 0; i < n; i++)
	{
		int b;
		cin >> b;
		myvector.push_back(b);

	}  
	for (auto now : myvector) {
		cout << now << " ";
	}
}

     

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