Eroare de compilare: main.cpp:12:1: error: expected unqualified-id before 'int' 12 | int t[500010],firstPos[500010],lastPos[500010],v[500010],vis[500010],val[500010]; | ^~~ main.cpp: In function 'void parcurgere(int)': main.cpp:15:5: error: 'firstPos' was not declared in this scope 15 | firstPos[x]=seq_len; | ^~~~~~~~ main.cpp:16:5: error: 'vis' was not declared in this scope 16 | vis[x]=1; | ^~~ main.cpp:20:13: error: 't' was not declared in this scope; did you mean 'it'? 20 | t[it]=x; | ^ | it main.cpp:24:5: error: 'lastPos' was not declared in this scope 24 | lastPos[x]=seq_len; | ^~~~~~~ main.cpp:25:5: error: 'val' was not declared in this scope 25 | val[x]=rand(); | ^~~ main.cpp: In function 'int main()': main.cpp:58:16: error: 't' was not declared in this scope 58 | if(t[y]==x) swap(x,y); | ^ main.cpp:59:19: error: 'firstPos' was not declared in this scope 59 | int X=firstPos[x]; | ^~~~~~~~ main.cpp:60:19: error: 'lastPos' was not declared in this scope 60 | int Y=lastPos[x]; | ^~~~~~~ main.cpp:61:16: error: 'v' was not declared in this scope 61 | if(v[X]==0 && v[Y]==0) | ^ main.cpp:63:22: error: 'val' was not declared in this scope 63 | update(X,val[y]); | ^~~ main.cpp:69:27: error: 'val' was not declared in this scope 69 | update(X,-val[y]); | ^~~ main.cpp:79:19: error: 'firstPos' was not declared in this scope 79 | int X=firstPos[x_new]; | ^~~~~~~~ Non zero exit status: 1