Vector of shared ptrs#1478

Katarzyna-W wants to merge 8 commits intocoders-school:vector-of-shared-ptrscoders-school/cpp-fundamentals:vector-of-shared-ptrsfrom

Katarzyna-W:vector-of-shared-ptrsKatarzyna-W/cpp-fundamentals:vector-of-shared-ptrsCopy head branch name to clipboard