Chapter 4, Problem 20CP

Show the output of the following code:

$\begin{array}{l}\text{string s1}="\text{Good morning}";\\ \text{string s2}="\text{Good afternoon}"\text{;}\\ \text{cout}<<\text{s}1\left[0\right]<<\text{endl};\\ \text{cout}<<(\text{s}1==\text{s}2?"\text{true}":"\text{false}")<<\text{endl};\\ \text{cout}<<(\text{s}1!="\text{s}2?"\text{true}":"\text{false}")<<\text{endl};\\ \text{cout}<<(\text{s1}>\text{s2}?\text{"true"; "false"})<<\text{endl;}\\ \text{cout}<<\text{(s1}>=\text{s2? }"\text{true}":"\text{false}")<<\text{endl};\\ \text{cout}<<(\text{s1}<\text{s}2?"\text{true}":"\text{false}")<<\text{endl};\\ \text{cout}<<(\text{s1}<=\text{s}2?"\text{true}":"\text{false}")<<\text{endl};\end{array}$