cmp.cpp: In function 'void remember(int)':
cmp.cpp:7:13: error: 'bit_set' was not declared in this scope
7 | bit_set(cur);
| ^~~~~~~
cmp.cpp:10:13: error: 'bit_set' was not declared in this scope
10 | bit_set(i);
| ^~~~~~~
cmp.cpp:13:13: error: 'bit_set' was not declared in this scope
13 | bit_set(i+1);
| ^~~~~~~
cmp.cpp:16:13: error: 'bit_set' was not declared in this scope
16 | bit_set(rr);
| ^~~~~~~
cmp.cpp: In function 'int compare(int)':
cmp.cpp:30:21: error: 'bit_get' was not declared in this scope
30 | int f = bit_get(cur);
| ^~~~~~~
cmp.cpp:35:21: error: 'bit_get' was not declared in this scope
35 | int x = bit_get(i);
| ^~~~~~~
cmp.cpp:44:21: error: 'bit_get' was not declared in this scope
44 | int x = bit_get(i-1);
| ^~~~~~~
cmp.cpp:51:17: error: 'bit_get' was not declared in this scope
51 | int x = bit_get(rr);
| ^~~~~~~