Compilare: main.cpp: In function 'int cautBin(int, int*, int)': main.cpp:13:9: warning: unused variable 'a0' [-Wunused-variable] int a0,a1,a2; ^~ main.cpp:13:12: warning: unused variable 'a1' [-Wunused-variable] int a0,a1,a2; ^~ main.cpp:13:15: warning: unused variable 'a2' [-Wunused-variable] int a0,a1,a2; ^~ main.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type] } ^