Eroare de compilare: main.cpp:15: warning: ignoring '#pragma GCC opimize' [-Wunknown-pragmas] 15 | #pragma GCC opimize("O3") | main.cpp:16: warning: ignoring '#pragma GCC opimization' [-Wunknown-pragmas] 16 | #pragma GCC opimization ("unroll-loops") | main.cpp: In function 'bool unite(int, int)': main.cpp:67:7: error: expected ';' before 'return' 67 | t[x] | ^ | ; 68 | return 1; | ~~~~~~ main.cpp:67:6: warning: statement has no effect [-Wunused-value] 67 | t[x] | ~~~^ main.cpp:69:1: warning: control reaches end of non-void function [-Wreturn-type] 69 | } | ^ Non zero exit status: 1