View Compilation Error

0_0_35272524_30907.cpp: In function 'void ksm(int)':
0_0_35272524_30907.cpp:29:29: error: 'g' was not declared in this scope
   if(mi & 1) Dirichlet(res, g);
                             ^
0_0_35272524_30907.cpp:31:13: error: 'g' was not declared in this scope
   Dirichlet(g, g);
             ^
0_0_35272524_30907.cpp: In function 'int main()':
0_0_35272524_30907.cpp:40:26: error: 'g' was not declared in this scope
   for(i = 1;i <= n; ++i) g[i] = 1, res[i] = 0;
                          ^
0_0_35272524_30907.cpp:42:30: error: 'f' was not declared in this scope
   for(i = 1;i <= n; ++ i) r1(f[i]);
                              ^
0_0_35272524_30907.cpp:44:13: error: 'f' was not declared in this scope
   Dirichlet(f, res);
             ^