View Compilation Error

0_0_38514356_5839.cpp: In function 'void solve(long long int)':
0_0_38514356_5839.cpp:175:5: error: 'timestam' was not declared in this scope
     timestam = 0;
     ^
0_0_38514356_5839.cpp:178:78: error: 'i' was not declared in this scope
     for (int i = 1; i <= n; i++) h[i].clear(), son[i] = 0, top[i] = 0; Index[i] = 0, depth[i] = 0;
                                                                              ^