In file included from /in/driver/driver.cpp:1:0:
/in/ex2.h: In function 'int frequency(User, std::__cxx11::string)':
/in/ex2.h:66:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0, j = 0; j <= user.blog_list->titles[n].size(); j++) {
~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/ex2.h:67:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (i < word.size()) {
~~^~~~~~~~~~~~~
/in/ex2.h:81:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0, j = 0; j <= user.blog_list->contents[m].size(); j++) {
~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/ex2.h:82:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (i < word.size()) {
~~^~~~~~~~~~~~~