Compilare: user.cpp: In function ‘int caut1(int, int, int)’: user.cpp:26:13: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] return save; ^ user.cpp: In function ‘int caut2(int, int, int)’: user.cpp:37:13: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] return save; ^ user.cpp: In function ‘int main()’: user.cpp:50:40: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( y == 2 ) out << caut2(1,n,x) << '\n'; ^ user.cpp:49:40: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( y == 1 ) out << caut1(1,n,x) <<'\n'; ^