View Compilation Error

0_0_19755300_4734.cpp: In function 'int main()':
0_0_19755300_4734.cpp:46:23: error: too few arguments to function 'char* gets_s(char*, rsize_t)'
    gets_s(num[i].title);
                       ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:959:0,
                 from 0_0_19755300_4734.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/sec_api/stdio_s.h:91:25: note: declared here
   _CRTIMP char* __cdecl gets_s(char*,rsize_t);
                         ^
0_0_19755300_4734.cpp:59:15: error: too few arguments to function 'char* gets_s(char*, rsize_t)'
    gets_s(rech);
               ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:959:0,
                 from 0_0_19755300_4734.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/sec_api/stdio_s.h:91:25: note: declared here
   _CRTIMP char* __cdecl gets_s(char*,rsize_t);
                         ^