Compilare: main.cpp: In function 'int main()': main.cpp:22:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 22 | if (posst[v[i]] == 0) | ^ main.cpp:27:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 27 | if (posdr[v[i]] == 0) | ^ main.cpp:15:15: warning: unused variable 'st' [-Wunused-variable] 15 | int n, i, st, dr; | ^~ main.cpp:15:19: warning: unused variable 'dr' [-Wunused-variable] 15 | int n, i, st, dr; | ^~