encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:14:13: warning: unused variable 'x' [-Wunused-variable]
14 | int x = i;
| ^
encoder.cpp: In function 'void decode(int, int, int*)':
encoder.cpp:75:9: error: 'output' was not declared in this scope
75 | output(to_be_output[i]);
| ^~~~~~
decoder.cpp: In function 'void encode(int, int*)':
decoder.cpp:14:13: warning: unused variable 'x' [-Wunused-variable]
14 | int x = i;
| ^
decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:75:9: error: 'output' was not declared in this scope
75 | output(to_be_output[i]);
| ^~~~~~