Compilare: main.cpp: In function 'int lca(int, int)': main.cpp:68:15: warning: unused variable 'kon' [-Wunused-variable] 68 | int level,kon,e; | ^~~ main.cpp: In function 'int main()': main.cpp:110:17: warning: unused variable 'j' [-Wunused-variable] 110 | int q,x,y,i,j,c,lac,t,d; | ^ main.cpp:110:19: warning: unused variable 'c' [-Wunused-variable] 110 | int q,x,y,i,j,c,lac,t,d; | ^ main.cpp:110:21: warning: unused variable 'lac' [-Wunused-variable] 110 | int q,x,y,i,j,c,lac,t,d; | ^~~ main.cpp:110:27: warning: unused variable 'd' [-Wunused-variable] 110 | int q,x,y,i,j,c,lac,t,d; | ^