Compilare: main.cpp: In function 'void betesz(adat*&, int)': main.cpp:29:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k.length()==poz) s->veg++; ~~~~~~~~~~^~~~~ main.cpp:38:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k.length()==poz) s->veg++; ~~~~~~~~~~^~~~~ main.cpp: In function 'int torol(adat*&, int)': main.cpp:63:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k.length()==poz) ~~~~~~~~~~^~~~~ main.cpp:74:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int szo(adat*, int)': main.cpp:88:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k.length()==poz) return s->veg; ~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:104:9: warning: unused variable 'db' [-Wunused-variable] int db=0; ^~