Compilare: main.cpp: In function 'int parcurgere_spirala(int)': main.cpp:55:1: warning: no return statement in function returning non-void [-Wreturn-type] 55 | } | ^ main.cpp: In function 'int main()': main.cpp:58:47: warning: unused variable 'coplin' [-Wunused-variable] 58 | int cer, n, val, srcval, fata, lin, col, i, coplin, copcol; | ^~~~~~ main.cpp:58:55: warning: unused variable 'copcol' [-Wunused-variable] 58 | int cer, n, val, srcval, fata, lin, col, i, coplin, copcol; | ^~~~~~