View Compilation Error

0_0_29885154_7167.cpp:6:1: error: 'll' does not name a type
 ll phi[maxn+1];
 ^
0_0_29885154_7167.cpp: In function 'void phi_table(int)':
0_0_29885154_7167.cpp:9:26: error: 'phi' was not declared in this scope
     for(int i=2;i<=n;i++)phi[i]=0;
                          ^
0_0_29885154_7167.cpp:10:5: error: 'phi' was not declared in this scope
     phi[1]=1;
     ^
0_0_29885154_7167.cpp: In function 'int main()':
0_0_29885154_7167.cpp:27:19: error: 'phi' was not declared in this scope
         cout << 2*phi[n]+1 << endl;
                   ^