Compilare: main.cpp: In function 'void solve()': main.cpp:21:18: warning: unused variable 'ind' [-Wunused-variable] int i, pozS, ind; ^~~ main.cpp: In function 'void output()': main.cpp:81:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < pasi.size(); i++) ~~^~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:21:12: warning: 'pozS' may be used uninitialized in this function [-Wmaybe-uninitialized] int i, pozS, ind; ^~~~