128 FUN Puzzles of Increasing Difficulty Where You Must Ask: Was that a copy, or was it a reference, and who last changed that value? Book 2 now has `std:: swap` puzzles! Example puzzle: void run() { char char_1{'t'}; char_1 = 'm'; auto &char_3 = char_1; char_1 = 'u'; char char_5{'o'}; char_1 = 'c'; auto &char_7 = char_3; char char_8{'l'}; auto &char_9 = char_1; char_8 = 'k'; auto &char_11 = char_7; char char_12{'l'}; print("{}{}{}{}{}", char_1, char_12, char_5, char_7, char_8); } // Answer (5): __ __ __ __ ...
Read More
128 FUN Puzzles of Increasing Difficulty Where You Must Ask: Was that a copy, or was it a reference, and who last changed that value? Book 2 now has `std:: swap` puzzles! Example puzzle: void run() { char char_1{'t'}; char_1 = 'm'; auto &char_3 = char_1; char_1 = 'u'; char char_5{'o'}; char_1 = 'c'; auto &char_7 = char_3; char char_8{'l'}; auto &char_9 = char_1; char_8 = 'k'; auto &char_11 = char_7; char char_12{'l'}; print("{}{}{}{}{}", char_1, char_12, char_5, char_7, char_8); } // Answer (5): __ __ __ __ __
Read Less
