Compilare: main.cpp: In function 'int main()': main.cpp:67:19: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] 67 | if(xormax < s[i] ^ aux->val) | ~~~~~~~^~~~~~ main.cpp:74:23: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] 74 | if(xormax == s[i] ^ aux->val) | ~~~~~~~^~~~~~~ main.cpp:74:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 74 | if(xormax == s[i] ^ aux->val) | ^ 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; | ^~