Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:14: error: 'w' was not declared in this scope fin >> Q;w ^ main.cpp:26:12: warning: unused variable 'type' [-Wunused-variable] int Q, type, pos, val; ^~~~ main.cpp:26:18: warning: unused variable 'pos' [-Wunused-variable] int Q, type, pos, val; ^~~ main.cpp:26:23: warning: unused variable 'val' [-Wunused-variable] int Q, type, pos, val; ^~~ main.cpp:27:9: warning: unused variable 'sum' [-Wunused-variable] int sum; ^~~ Non zero exit status: 1