Eroare de compilare: main.cpp:9:66: error: 'int random [250005]' redeclared as different kind of entity 9 | int le[L], ri[L], aib[L], treelin[L], pos_in_treelin[L], random[L], j = 1; | ^ In file included from /usr/include/c++/10/bits/std_abs.h:38, from /usr/include/c++/10/cmath:47, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from main.cpp:1: /usr/include/stdlib.h:401:17: note: previous declaration 'long int random()' 401 | extern long int random (void) __THROW; | ^~~~~~ main.cpp: In function 'int main()': main.cpp:45:13: warning: pointer to a function used in arithmetic [-Wpointer-arith] 45 | random[i] = rand(); | ^ main.cpp:45:15: error: assignment of read-only location '*(random + ((sizetype)i))' 45 | random[i] = rand(); | ~~~~~~~~~~^~~~~~~~ main.cpp:76:27: warning: pointer to a function used in arithmetic [-Wpointer-arith] 76 | update(y, random[y]); | ^ main.cpp:76:27: error: invalid conversion from 'long int (*)() throw ()' {aka 'long int (*)()'} to 'int' [-fpermissive] 76 | update(y, random[y]); | ~~~~~~~~^ | | | long int (*)() throw () {aka long int (*)()} main.cpp:23:33: note: initializing argument 2 of 'void update(int, int)' 23 | inline void update(int pos, int val){ | ~~~~^~~ main.cpp:78:28: warning: pointer to a function used in arithmetic [-Wpointer-arith] 78 | update(y, -random[y]); | ^ main.cpp:78:28: error: wrong type argument to unary minus 78 | update(y, -random[y]); | ~~~~~~~~^ Non zero exit status: 1