Compilare: main.cpp:3:27: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define maxMemory 1 << 20 + 5 ~~~^~~ main.cpp:6:7: note: in expansion of macro 'maxMemory' int v[maxMemory], N, L, U; ^~~~~~~~~ main.cpp: In function 'long long int solve(int)': main.cpp:18:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(mapp.size() > disElem) ~~~~~~~~~~~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:33:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.in","r",stdin); ^ main.cpp:34:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.out","w",stdout); ^ main.cpp:36:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&N,&L,&U); ^ main.cpp:38:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^