Не работает код из-за кириллицы - C++ - Ответ 16982811

$ cat main.c
#include <stdio.h>
#include <wchar.h>

int main(){
  printf("%i\n", sizeof(wchar_t));
}
$ gcc main.c
$ ./a.out 
4

$ g++ main.c -Wall -Wextra -Wpedantic
main.c: In member function ‘int Word::is_vow(std::string)’:
main.c:24:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   24 |     for (int i=0;i<vowels_big.size();i++){
      |                  ~^~~~~~~~~~~~~~~~~~
main.c:25:16: warning: value computed is not used [-Wunused-value]
   25 |         liter=(*(move_vowels_big+i),4);
      |                ^~~~~~~~~~~~~~~~~~~~
main.c:25:16: warning: left operand of comma operator has no effect [-Wunused-value]
main.c:31:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   31 |     for (int i=0;i<vowels_little.size();i++){
      |                  ~^~~~~~~~~~~~~~~~~~~~~
main.c:32:16: warning: value computed is not used [-Wunused-value]
   32 |         liter=(*(move_vowels_little+i),4);
      |                ^~~~~~~~~~~~~~~~~~~~~~~
main.c:32:16: warning: left operand of comma operator has no effect [-Wunused-value]
main.c: In member function ‘int Word::is_bell(std::string)’:
main.c:43:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   43 |     for (int i=0;i<bells_big.size();i++){
      |                  ~^~~~~~~~~~~~~~~~~
main.c:44:16: warning: value computed is not used [-Wunused-value]
   44 |         liter=(*(move_bells_big+i),4);
      |                ^~~~~~~~~~~~~~~~~~~
main.c:44:16: warning: left operand of comma operator has no effect [-Wunused-value]
main.c:50:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   50 |     for (int i=0;i<bells_little.size();i++){
      |                  ~^~~~~~~~~~~~~~~~~~~~
main.c:51:16: warning: value computed is not used [-Wunused-value]
   51 |         liter=(*(move_bells_little+i),4);
      |                ^~~~~~~~~~~~~~~~~~~~~~
main.c:51:16: warning: left operand of comma operator has no effect [-Wunused-value]
main.c: In member function ‘std::string Word::transcription()’:
main.c:74:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   74 |     for (int i=0;i<value1.size();i++){
      |                  ~^~~~~~~~~~~~~~
main.c:75:12: warning: value computed is not used [-Wunused-value]
   75 |         x=(*(move_value1+i),4);
      |            ^~~~~~~~~~~~~~~~
main.c:75:12: warning: left operand of comma operator has no effect [-Wunused-value]
main.c: In function ‘int main()’:
main.c:150:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<Word>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  150 |     for (int i=0;i<Words.size();i++){
      |                  ~^~~~~~~~~~~~~
$