Compilare: user.cpp: In function ‘int cautbin1(int)’: user.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cautbin0(int)’: user.cpp:6:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^ user.cpp: In function ‘int cautbin1(int)’: user.cpp:22:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^ user.cpp: In function ‘int cautbin2(int)’: user.cpp:35:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^ user.cpp: In function ‘int main()’: user.cpp:6:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^ user.cpp:22:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^ user.cpp:35:17: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] int l=1,r=n,m; ^