Compilare: main.cpp: In function 'int read()': main.cpp:16:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int Search_1(int, int)': main.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int Search_2(int, int)': main.cpp:44:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int Search_3(int, int)': main.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type] } ^