Compilare: main.cpp: In function 'short int f(short int)': main.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'short int g(short int)': main.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'short int h(short int)': main.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^