Eroare de compilare: main.cpp:15:23: error: 'int link [15001]' redeclared as different kind of entity 15 | int n, m, k, link[NMAX], sz[NMAX], up[NMAX][LOG], upmin[NMAX][LOG], depth[NMAX]; | ^ In file included from /usr/include/bits/sigstksz.h:24, from /usr/include/signal.h:328, from /usr/include/c++/12.2.1/csignal:42, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:43, from main.cpp:1: /usr/include/unistd.h:819:12: note: previous declaration 'int link(const char*, const char*)' 819 | extern int link (const char *__from, const char *__to) | ^~~~ main.cpp: In function 'int find(int)': main.cpp:18:21: warning: pointer to a function used in arithmetic [-Wpointer-arith] 18 | while (x!=link[x]) x=link[x]; | ^ main.cpp:18:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 18 | while (x!=link[x]) x=link[x]; | ~^~~~~~~~~ main.cpp:18:32: warning: pointer to a function used in arithmetic [-Wpointer-arith] 18 | while (x!=link[x]) x=link[x]; | ^ main.cpp:18:32: error: invalid conversion from 'int (*)(const char*, const char*) noexcept' to 'int' [-fpermissive] 18 | while (x!=link[x]) x=link[x]; | ~~~~~~^ | | | int (*)(const char*, const char*) noexcept main.cpp: In function 'void unite(int, int)': main.cpp:27:11: warning: pointer to a function used in arithmetic [-Wpointer-arith] 27 | link[b]=a; | ^ main.cpp:27:12: error: assignment of read-only location '*(link + ((sizetype)b))' 27 | link[b]=a; | ~~~~~~~^~ main.cpp: In function 'int main()': main.cpp:80:15: warning: pointer to a function used in arithmetic [-Wpointer-arith] 80 | link[i]=i; | ^ main.cpp:80:16: error: assignment of read-only location '*(link + ((sizetype)i))' 80 | link[i]=i; | ~~~~~~~^~ Non zero exit status: 1