registers.cpp: In function 'void construct_instructions(int, int, int, int)':
registers.cpp:21:2: error: 'store' was not declared in this scope
21 | store(1, b);
| ^~~~~
registers.cpp:22:6: error: expected identifier before '(' token
22 | and (2, 0, 1);
| ^
registers.cpp:26:6: error: expected identifier before '(' token
26 | and (4, 0, 3);
| ^
registers.cpp:30:6: error: expected identifier before '(' token
30 | and (6, 0, 5);
| ^
registers.cpp:34:6: error: expected identifier before '(' token
34 | and (8, 0, 7);
| ^
registers.cpp:35:6: error: expected identifier before '(' token
35 | and (9, 4, 8);
| ^
registers.cpp:36:6: warning: left operand of comma operator has no effect [-Wunused-value]
36 | not(10, 9);
| ^~
registers.cpp:36:12: warning: right operand of comma operator has no effect [-Wunused-value]
36 | not(10, 9);
| ^
registers.cpp:37:2: error: expected primary-expression before 'xor' token
37 | xor (11, 4, 10);
| ^~~
registers.cpp:37:7: warning: left operand of comma operator has no effect [-Wunused-value]
37 | xor (11, 4, 10);
| ^~
registers.cpp:37:14: warning: right operand of comma operator has no effect [-Wunused-value]
37 | xor (11, 4, 10);
| ^~
registers.cpp:38:2: error: expected primary-expression before 'xor' token
38 | xor (12, 8, 10);
| ^~~
registers.cpp:38:7: warning: left operand of comma operator has no effect [-Wunused-value]
38 | xor (12, 8, 10);
| ^~
registers.cpp:38:14: warning: right operand of comma operator has no effect [-Wunused-value]
38 | xor (12, 8, 10);
| ^~
registers.cpp:39:2: error: expected primary-expression before 'xor' token
39 | xor (13, 1, 2);
| ^~~
registers.cpp:39:7: warning: left operand of comma operator has no effect [-Wunused-value]
39 | xor (13, 1, 2);
| ^~
registers.cpp:39:14: warning: right operand of comma operator has no effect [-Wunused-value]
39 | xor (13, 1, 2);
| ^
registers.cpp:40:2: error: expected primary-expression before 'xor' token
40 | xor (14, 1, 6);
| ^~~
registers.cpp:40:7: warning: left operand of comma operator has no effect [-Wunused-value]
40 | xor (14, 1, 6);
| ^~
registers.cpp:40:14: warning: right operand of comma operator has no effect [-Wunused-value]
40 | xor (14, 1, 6);
| ^
registers.cpp:41:6: error: expected identifier before '(' token
41 | and (15, 13, 11);
| ^
registers.cpp:42:6: error: expected identifier before '(' token
42 | and (16, 14, 12);
| ^
registers.cpp:43:2: error: expected primary-expression before 'or' token
43 | or (17, 15, 16);
| ^~
registers.cpp:43:6: warning: left operand of comma operator has no effect [-Wunused-value]
43 | or (17, 15, 16);
| ^~
registers.cpp:43:14: warning: right operand of comma operator has no effect [-Wunused-value]
43 | or (17, 15, 16);
| ^~
registers.cpp:44:2: error: expected primary-expression before 'xor' token
44 | xor (18, 17, 1);
| ^~~
registers.cpp:44:7: warning: left operand of comma operator has no effect [-Wunused-value]
44 | xor (18, 17, 1);
| ^~
registers.cpp:44:15: warning: right operand of comma operator has no effect [-Wunused-value]
44 | xor (18, 17, 1);
| ^
registers.cpp:45:8: error: invalid initialization of non-const reference of type 'std::ios_base&' from an rvalue of type 'int'
45 | right(19, 9, 1);
| ^~
In file included from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/ostream:38,
from /usr/include/c++/10/iostream:39,
from registers.cpp:2:
/usr/include/c++/10/bits/ios_base.h:1014:19: note: in passing argument 1 of 'std::ios_base& std::right(std::ios_base&)'
1014 | right(ios_base& __base)
| ~~~~~~~~~~^~~~~~
registers.cpp:46:2: error: 'add' was not declared in this scope; did you mean 'fadd'?
46 | add(0, 19, 18);
| ^~~
| fadd