Compilare: main.cpp: In function 'void bfs(int)': main.cpp:23:9: warning: unused variable 'ii' [-Wunused-variable] 23 | int ii,jj; | ^~ main.cpp:23:12: warning: unused variable 'jj' [-Wunused-variable] 23 | int ii,jj; | ^~ main.cpp: In function 'int main()': main.cpp:43:15: warning: unused variable 'j' [-Wunused-variable] 43 | int n,m,i,j,t,x,y; | ^ main.cpp:62:12: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized] 62 | bfs(ind); | ~~~^~~~~