View Compilation Error

0_0_18557328_19535.cpp: In function 'll extend_gcd(ll, ll, ll&, ll&)':
0_0_18557328_19535.cpp:306:19: error: 'r_22' was not declared in this scope
         _20=1;y=0;r_22 _8;
                   ^
0_0_18557328_19535.cpp:311:26: error: 'r_22' was not declared in this scope
         _21-=_20*(_8/_9);r_22 _24;
                          ^
0_0_18557328_19535.cpp: In function 'll primitive_root(ll)':
0_0_18557328_19535.cpp:322:14: error: 'l_34' was not declared in this scope
     _8._33();l_34 _35=_16-1;
              ^
0_0_18557328_19535.cpp:131:13: error: 'tmp' was not declared in this scope
 #define _35 tmp
             ^
0_0_18557328_19535.cpp:323:21: note: in expansion of macro '_35'
     _29(_6 _30=2;i<=_35/_30;_30++)
                     ^
0_0_18557328_19535.cpp:131:13: error: 'tmp' was not declared in this scope
 #define _35 tmp
             ^
0_0_18557328_19535.cpp:328:9: note: in expansion of macro '_35'
     _13(_35!=1)_8._36(_35);
         ^