Thinking in C++ 2nd ed Volume 2 - LAD
Exercises. Part 2: The Standard C++ Library. 3: Strings in depth. What's in a .... To 
take an example from C, if you memorize the operator precedence table (we ...... 
test_(s1 == s2);. // Either way, this statement must ONLY modify s1. s1[0] = '6'; ...... 
The first outputs a truncated character string, and the second prints a number in ...							

