Compilare: main.cpp: In function 'int main()': main.cpp:69:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 69 | if(xormax == (s[i] ^ aux->val)) | ^ main.cpp:17:20: warning: unused variable 'lastbit' [-Wunused-variable] 17 | int n, xormax, lastbit, k, j; | ^~~~~~~ main.cpp:17:29: warning: unused variable 'k' [-Wunused-variable] 17 | int n, xormax, lastbit, k, j; | ^ main.cpp:17:32: warning: unused variable 'j' [-Wunused-variable] 17 | int n, xormax, lastbit, k, j; | ^ main.cpp:18:9: warning: unused variable 'x1' [-Wunused-variable] 18 | int x1, x2; | ^~ main.cpp:18:13: warning: unused variable 'x2' [-Wunused-variable] 18 | int x1, x2; | ^~