Compilare: main.cpp: In function 'int main()': main.cpp:20:24: warning: unused variable 'ps' [-Wunused-variable] int maxi = -30005, ps, pe, aux1, aux2; ^~ main.cpp:17:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secvente.in", "r", stdin); ^ main.cpp:18:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secvente.out", "w", stdout); ^ main.cpp:36:28: warning: 'pe' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<pe-k+1<<' '<<pe<<' '<<maxi; ^~~