Compilare: main.cpp: In function 'int main()': main.cpp:22:47: warning: unused variable 'drcur' [-Wunused-variable] long long scur=0, st, maxim=0, dr, stcur, drcur; ^~~~~ main.cpp:23:10: warning: unused variable 'ok' [-Wunused-variable] bool ok=true; ^~ main.cpp:57:47: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxim << " " << st+1 << " " << dr+1; ^ main.cpp:48:22: warning: 'stcur' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i-stcur<dr-st) ~^~~~~~