Compilare: user.cpp: In function ‘int cauta1(int, int, int)’: user.cpp:44:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (st==dr-1) ^ user.cpp: In function ‘int cauta2(int, int, int)’: user.cpp:66:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (st==dr-1) ^ user.cpp: In function ‘int cauta0(int, int, int)’: user.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cauta1(int, int, int)’: user.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cauta2(int, int, int)’: user.cpp:79:1: warning: control reaches end of non-void function [-Wreturn-type] } ^