Question

WAP in a Basic to input the number and dispute the lowest number​

Answer 1

Answer:

Given a string ‘str’ of digits and an integer ‘n’, build the lowest possible number by removing ‘n’ digits from the string and not changing the order of input digits.

Examples:

Input: str = "4325043", n = 3

Output: "2043"

Input: str = "765028321", n = 5

Output: "0221"

Input: str = "121198", n = 2

Output: "1118"