Compilare: main.cpp: In function 'int drum(int, int)': main.cpp:20:15: warning: unused variable 'i' [-Wunused-variable] 20 | int rez=0,i,lv,cv; | ^ main.cpp: In function 'int main()': main.cpp:72:15: warning: 'jj' may be used uninitialized in this function [-Wmaybe-uninitialized] 72 | refac_drum(ii,jj); | ~~~~~~~~~~^~~~~~~ main.cpp:72:15: warning: 'ii' may be used uninitialized in this function [-Wmaybe-uninitialized]