Borderou de evaluare (job #789766)

Compilare: main.cpp: In function 'int main()': main.cpp:71:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 71 | if (c == 0) | ^ main.cpp: In function 'bool binary(int, int, int)': main.cpp:22:11: warning: control reaches end of non-void function [-Wreturn-type] 22 | binary(val, left, right); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int upper_binary(int, int, int)': main.cpp:41:11: warning: control reaches end of non-void function [-Wreturn-type] 41 | binary(val, left, right); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int lower_binary(int, int, int)': main.cpp:59:11: warning: control reaches end of non-void function [-Wreturn-type] 59 | binary(val, left, right); | ~~~~~~^~~~~~~~~~~~~~~~~~