P18892 [GeeksforGeeks] Extract the integers4428
普及-
题目描述

Given a string s, extract all the integers from s.
Example 1:
Input:
s = "1: Prakhar Agrawal, 2: Manish Kumar Rai,
3: Rishabh Gupta56"
Output: 1 2 3 56
Explanation:
1, 2, 3, 56 are the integers present in s.
Example 2:
Input:
s = "geeksforgeeks"
Output: No Integers
Explanation:
No integers present in the string.

Your Task:
You don't need to read input or print anything. Complete the function extractIntegerWords() which takes string s as input and returns a list of integers. If an empty list is returned the output is printed as "No Integers".

Expected Time Complexity: O(|s|).
Expected Auxiliary Space: O(|s|).

Constraints:
1<=|s|<=10^{5}

输入格式

见题面

输出格式

见题面

样例输入
s = "1:Prakhar Agrawal, 2:Manish Kumar Rai, 3:Rishabh Gupta56"
样例输出
1 2 3 56