imprimanta.cpp: In function `void read()': imprimanta.cpp:22: warning: int format, long unsigned int arg (arg 4) imprimanta.cpp: In function `void gaseste_cifra_maxima()': imprimanta.cpp:36: warning: comparison between signed and unsigned integer expressions imprimanta.cpp: In function `void gaseste_numarul_maxim()': imprimanta.cpp:47: warning: comparison between signed and unsigned integer expressions imprimanta.cpp:56: warning: comparison between signed and unsigned integer expressions imprimanta.cpp:63: warning: comparison between signed and unsigned integer expressions imprimanta.cpp:69: warning: comparison between signed and unsigned integer expressions imprimanta.cpp:75: warning: comparison between signed and unsigned integer expressions