Compilare: main.cpp: In function 'int main()': main.cpp:19:16: warning: statement has no effect [-Wunused-value] 19 | poz-1; | ~~~^~ main.cpp:53:20: warning: statement has no effect [-Wunused-value] 53 | poz-1; | ~~~^~ main.cpp:87:24: warning: statement has no effect [-Wunused-value] 87 | poz-1; | ~~~^~