Compilare: user.cpp: In function ‘int getL1(int, int, int, int*)’: user.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int useSmallest(int*, bool)’: user.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int useSmallestCore(int*, bool)’: user.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^