Compilare: main.cpp: In function 'int check(int, int)': main.cpp:26:4: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 26 | if(aux == val) | ^ main.cpp: In function 'int main()': main.cpp:109:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 109 | for(auto elem : afis) | ^~~ main.cpp:111:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 111 | return 0; | ^~~~~~ main.cpp: In function 'int check(int, int)': main.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] 33 | } | ^