Problem	exponentiate_ex
User	P55D2K
Submission Time	2023-05-07 07:56:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exponentiate_ex.cpp:28:6: error: ‘bigint’ has not been declared
28 | bool bigint::is_bigint(std::string s) { // Checks if the feeded integer is valid Number or not.
| ^~~~~~
exponentiate_ex.cpp:59:13: error: ‘bigint’ has not been declared
59 | std::string bigint::add(std::string str1, std::string str2) { // returns arithmetic addition of str1+str2
| ^~~~~~
exponentiate_ex.cpp: In function ‘std::string add(std::string, std::string)’:
exponentiate_ex.cpp:73:15: error: ‘subtract’ was not declared in this scope; did you mean ‘struct’?
73 | sum = subtract(str2, str1.erase(0, 1));
| ^~~~~~~~
| struct
exponentiate_ex.cpp:75:15: error: ‘subtract’ was not declared in this scope; did you mean ‘struct’?
75 | sum = subtract(str1, str2.erase(0, 1));
| ^~~~~~~~
| struct
exponentiate_