4.(8 pts) The following code takes in a string input from the user and performs an integer multiplication, as seen in the example run here. Note that the input string will contain the asterix character (i.e. *) Enter 2 integer numbers to be multiplied, like this: numl num2: 15 3 The answer is: 45 Complete the missing code below that performs this task (it can be done in 2 lines, but you can use more if you like string s; int k(0) cout s cout