Eroare de compilare: main.cpp: In function 'int NrChains(int)': main.cpp:39:16: error: expected ')' before numeric constant memset(sum 0, sizeof(sum)); ^ main.cpp:39:30: error: too few arguments to function 'void* memset(void*, int, size_t)' memset(sum 0, sizeof(sum)); ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/string3.h:78:1: note: declared here __NTH (memset (void *__dest, int __ch, size_t __len)) ^ main.cpp: In function 'void init()': main.cpp:77:16: warning: operation on 'anc[i]' may be undefined [-Wsequence-point] anc[i] = cost[i] = anc[i] = sum[i] = 0; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:83:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &T); ^ main.cpp:86:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &nrChains); ^ main.cpp:91:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &u, &v, &c); ^ Non zero exit status: 1