dna.cpp: In function 'std::__cxx11::string analyse(int, int)':
dna.cpp:8:5: error: 'string' was not declared in this scope
string ret = "";
^~~~~~
dna.cpp:8:5: note: suggested alternatives:
In file included from /usr/include/c++/7/string:39:0,
from dna.h:3,
from dna.cpp:1:
/usr/include/c++/7/bits/stringfwd.h:74:33: note: 'std::__cxx11::string'
typedef basic_string<char> string;
^~~~~~
/usr/include/c++/7/bits/stringfwd.h:74:33: note: 'std::__cxx11::string'
grader.cpp: In function 'bool make_test(std::__cxx11::string)':
grader.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < p.size(); i++) {
~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 1; i <= ss.size(); i++) {
~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (pr[i] == p.size()) {