/in/foo.cc: In function 'int main()':
/in/foo.cc:8:18: error: expected ';' before ')' token
         cin>>a[i]);
                  ^
/in/foo.cc:13:19: error: 'j' was not declared in this scope
                 f[j] = (f[j]+f[j-k])%1000007;
                   ^
/in/foo.cc:13:34: error: 'k' was not declared in this scope
                 f[j] = (f[j]+f[j-k])%1000007;
                                  ^
/in/foo.cc:14:23: error: expected ';' before ')' token
     cout<<f[m]%1000007);
                       ^