Compilare: main.cpp: In function 'void read()': main.cpp:23:9: warning: unused variable 'ind' [-Wunused-variable] int ind = -1; ^~~ main.cpp: In function 'void bkt(int)': main.cpp:114:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<immortals.size(); i++) ~^~~~~~~~~~~~~~~~~ main.cpp:109:38: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] immortals[poz].first = jumpx; ^