数字列表加法操作相关题目描述及相关代码

某大厂算法题库/数字列表加法操作/数字列表加法操作.py

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+num1 = [1, 8, 9]
+num2 = [2, 1]
+res = []
+
+carry = 0
+i = -1
+lens1 = len(num1)
+lens2 = len(num2)
+
+min_index = min(lens1, lens2) * -1
+
+while i >= min_index:
+    val = num1[i] + num2[i] + carry
+    if val >= 10:
+        carry = 1
+        res.insert(0, val - 10)
+    else:
+        carry = 0
+        res.insert(0, val)
+    i -= 1
+
+if lens1 != lens2:
+    if lens1 > lens2:
+        last = num1
+        min_index = lens1 * -1
+    else:
+        last = num2
+        min_index = lens2 * -1
+
+    while i >= min_index:
+        val = last[i] + carry
+        if val >= 10:
+            carry = 1
+            res.insert(0, val-10)
+        else:
+            carry = 0
+            res.insert(0, val)
+        i -= 1
+
+if carry:
+    res.insert(0, carry)
+
+print(res)