showroom.cpp: In function `void Solve()': showroom.cpp:26: warning: comparison between signed and unsigned integer expressions showroom.cpp:32: warning: comparison between signed and unsigned integer expressions showroom.cpp:39: warning: comparison between signed and unsigned integer expressions showroom.cpp:43: warning: comparison between signed and unsigned integer expressions showroom.cpp:19: warning: unused variable `int qi' showroom.cpp:19: warning: unused variable `int p' showroom.cpp: In function `void Afisare()': showroom.cpp:70: warning: unused variable `int i' showroom.cpp:70: warning: unused variable `int j'