Compilare: main.cpp: In function 'int apr(int)': main.cpp:31:12: warning: unused variable 'var' [-Wunused-variable] 31 | int i, var; | ^~~ main.cpp: In function 'int vax(int)': main.cpp:133:1: warning: no return statement in function returning non-void [-Wreturn-type] 133 | } | ^