43 Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string.
Note:
The numbers can be arbitrarily large and are non-negative.
Converting the input string to integer is NOT allowed.
You should NOT use internal library such as BigInteger.
- Algorithm:
- Store into vector of digits using itoa
string multiply(string num1, string num2) {
}
Last modified 3yr ago