Compilare: main.cpp: In function 'int divide_et_impera0(int, int, int)': main.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type] 34 | } | ^ main.cpp: In function 'int divide_et_impera1(int, int, int)': main.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type] 59 | } | ^ main.cpp: In function 'int divide_et_impera2(int, int, int)': main.cpp:89:1: warning: control reaches end of non-void function [-Wreturn-type] 89 | } | ^