Eroare de compilare: main.cpp:14:26: error: 'BUCK_SIZE' was not declared in this scope }mst[MAXN], q[MAXM], srt[BUCK_SIZE + 5], newmst[MAXN], act[2 * BUCK_SIZE + 5]; ^~~~~~~~~ main.cpp:14:64: error: 'BUCK_SIZE' was not declared in this scope }mst[MAXN], q[MAXM], srt[BUCK_SIZE + 5], newmst[MAXN], act[2 * BUCK_SIZE + 5]; ^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:118:7: error: 'srt' was not declared in this scope srt[++k] = q[i]; ^~~ main.cpp:119:10: error: 'srt' was not declared in this scope sort(srt + 1, srt + k + 1); ^~~ main.cpp:144:9: error: 'act' was not declared in this scope act[++p] = {f1(mst[i].u), f1(mst[i].v), mst[i].c}; ^~~ main.cpp:163:13: error: 'act' was not declared in this scope if (act[j].c <= q[i].c) { ^~~ main.cpp:167:9: error: 'act' was not declared in this scope act[j + 1] = act[j]; ^~~ main.cpp:171:16: error: 'act' was not declared in this scope if (u1(act[j].u, act[j].v)) ^~~ main.cpp: In function 'int u32()': main.cpp:76:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, LEN, stdin); ^ main.cpp:83:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, LEN, stdin); ^ main.cpp: In function 'int main()': main.cpp:92:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rutier.in", "r", stdin); ^ main.cpp:93:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rutier.out", "w", stdout); ^ Non zero exit status: 1