prodmax.cpp:20: warning: integer constant is too large for 'long' type prodmax.cpp: In function 'int main()': prodmax.cpp:15: warning: unused variable 'm' prodmax.cpp:15: warning: unused variable 'i' prodmax.cpp:15: warning: unused variable 'j' prodmax.cpp:15: warning: unused variable 'k' prodmax.cpp:15: warning: unused variable 't' prodmax.cpp:15: warning: unused variable 'q' prodmax.cpp:15: warning: unused variable 'ult_nr' prodmax.cpp:15: warning: unused variable 'minim' prodmax.cpp:15: warning: unused variable 'lga' prodmax.cpp:15: warning: unused variable 'lgb' prodmax.cpp:15: warning: 'b' may be used uninitialized in this function