Owl Get a Life

Compile Error

guanine.cpp: In function ‘int main()’:
guanine.cpp:21:10: error: ‘slicing’ was not declared in this scope
21 | str = slicing(str, str.begin(), str.begin() + num + 1)
| ^~~~~~~
guanine.cpp:29:11: error: ‘slicing’ was not declared in this scope
29 | str = slicing(str, str.begin()+num+1, str.end())
| ^~~~~~~