Compilare: main.cpp: In function 'int divide_et_impera0(int, int, int)': main.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] 33 | } | ^ main.cpp: In function 'int divide_et_impera1(int, int, int)': main.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type] 57 | } | ^ main.cpp: In function 'int divide_et_impera2(int, int, int)': main.cpp:87:1: warning: control reaches end of non-void function [-Wreturn-type] 87 | } | ^