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:52:37: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] if ( a==2 ) out<<caut2(1,n,x)<<'\n'; ^ user.cpp:51:39: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] if ( a==1) out << caut1(1,n,x)<<'\n'; ^