conjectura.cpp: In function `int citeste()': conjectura.cpp:20: warning: comparison between signed and unsigned integer expressions conjectura.cpp:25: warning: control reaches end of non-void function conjectura.cpp: In function `int rezolva()': conjectura.cpp:61: warning: initialization of negative value `-1' to `unsigned int' conjectura.cpp:61: warning: argument of negative value `-1' to `unsigned int' conjectura.cpp:72: warning: assignment of negative value `-1' to `unsigned int' conjectura.cpp:72: warning: argument of negative value `-1' to `unsigned int' conjectura.cpp:75: warning: comparison between signed and unsigned integer expressions conjectura.cpp:82: warning: assignment of negative value `-1' to `unsigned int' conjectura.cpp:82: warning: argument of negative value `-1' to `unsigned int' conjectura.cpp:85: warning: comparison between signed and unsigned integer expressions conjectura.cpp:101: warning: control reaches end of non-void function