Compilare: user.cpp: In function ‘int ct()’: user.cpp:48:14: warning: unused variable ‘uu’ [-Wunused-variable] unsigned uu,um; ^ user.cpp:48:17: warning: unused variable ‘um’ [-Wunused-variable] unsigned uu,um; ^ user.cpp: In function ‘int gata()’: user.cpp:62:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=T;i++) ^ user.cpp: In function ‘int lee(int, int)’: user.cpp:97:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(Lv>=1&&Lv<=n&&Cv>=1&&Cv<=m) ^ user.cpp:97:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(Lv>=1&&Lv<=n&&Cv>=1&&Cv<=m) ^ user.cpp:74:9: warning: unused variable ‘ctt’ [-Wunused-variable] int ctt=1; ^ user.cpp: In function ‘int gata()’: user.cpp:65:19: warning: array subscript is above array bounds [-Warray-bounds] Cc=ma[i][2]; ^ user.cpp: In function ‘int lee(int, int)’: user.cpp:65:19: warning: array subscript is above array bounds [-Warray-bounds] Cc=ma[i][2]; ^