m4.cpp: In member function `huge huge::operator*(int)': m4.cpp:74: warning: unused variable `int j' m4.cpp: In member function `huge huge::operator+(int)': m4.cpp:95: warning: unused variable `int j' m4.cpp: In function `int aflu(huge, huge, int)': m4.cpp:170: warning: control reaches end of non-void function /tmp/ccY8XO07.o(.text+0x455): In function `main': : the `gets' function is dangerous and should not be used.