Compilare: main.cpp: In function 'void dfs1(int, int)': main.cpp:19:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 19 | if (!val1[u] and !val2[u] or val1[u] != val2[u]) | ~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int)': main.cpp:27:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 27 | if (!val1[u] and !val2[u] or val1[u] != val2[u]) | ~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:37:22: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 37 | if (!val1[i] and !val2[i] or val1[i] != val2[i]) | ~~~~~~~~~^~~~~~~~~~~~