Given the following in C++

bool f() {
char c1 = '\77';
char c2 = '\97';
return c2 < c1;
}

Without checking the result of calling f() will be:

A. true
B. false
C. Implementation defined
D. Undefined behavior#Cplusplus#Cpppolls

— Shafik Yaghmour (@shafikyaghmour) April 13, 2019