Compilare: main.cpp: In function 'int main()': main.cpp:77:44: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 77 | out << (maxEdge == 1)? 1 : maxEdge - 1 << '\n'; | ~~~~~~~~^~~ main.cpp:77:55: warning: second operand of conditional expression has no effect [-Wunused-value] 77 | out << (maxEdge == 1)? 1 : maxEdge - 1 << '\n'; | ^ main.cpp:77:48: warning: third operand of conditional expression has no effect [-Wunused-value] 77 | out << (maxEdge == 1)? 1 : maxEdge - 1 << '\n'; | ~~~~~~~~~~~~^~~~~~~