Compilare: user.cpp: In function ‘int bin_0(int, int, int*)’: user.cpp:17:2: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int bin_1(int, int, int*)’: user.cpp:27:2: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int bin_2(int, int, int*)’: user.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int bin_0(int, int, int*)’: user.cpp:10:6: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m,st=1,dr=n; ^ user.cpp: In function ‘int bin_1(int, int, int*)’: user.cpp:21:6: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m,st=1,dr=n; ^ user.cpp: In function ‘int bin_2(int, int, int*)’: user.cpp:30:19: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int st=1,dr=n,m; ^