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View Compilation Error

0_0_39413546_7287.cpp: In function 'void getNext()':
0_0_39413546_7287.cpp:12:29: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
   12 |     int i=0,j=-1,len=strlen(mo);
      |                             ^~
      |                             |
      |                             std::string {aka std::__cxx11::basic_string<char>}
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cstring:42,
                 from .\stdc++.h:121:
gcc-13.1.0/x86_64-w64-mingw32/include/string.h:64:37: note:   initializing argument 1 of 'size_t strlen(const char*)'
   64 |   size_t __cdecl strlen(const char *_Str);
      |                         ~~~~~~~~~~~~^~~~
0_0_39413546_7287.cpp: In function 'int main()':
0_0_39413546_7287.cpp:30:24: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
   30 |         int len=strlen(mo);
      |                        ^~
      |                        |
      |                        std::string {aka std::__cxx11::basic_string<char>}
gcc-13.1.0/x86_64-w64-mingw32/include/string.h:64:37: note:   initializing argument 1 of 'size_t strlen(const char*)'
   64 |   size_t __cdecl strlen(const char *_Str);
      |                         ~~~~~~~~~~~~^~~~


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