Compilare: user.cpp: In function ‘int add(int, int, int)’: user.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int minim(int, int, int, int, int, long long int&, long long int&)’: user.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:75:31: warning: ‘p3’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<p1<<" "<<p2<<" "<<p3; ^ user.cpp:75:20: warning: ‘p2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<p1<<" "<<p2<<" "<<p3; ^ user.cpp:75:11: warning: ‘p1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<p1<<" "<<p2<<" "<<p3; ^