Kavin-Sakthivel369

class Solution:
    def addStrings(self, num1: str, num2: str) -> str:
        # Initialize pointers for num1 and num2
        i, j = len(num1) - 1, len(num2) - 1
        carry = 0
        result = []
        
        # Loop through both strings from end to start
        while i >= 0 or j >= 0 or carry:
            digit1 = ord(num1[i]) - ord('0') if i >= 0 else 0