View Compilation Error

0_0_14284853_23670.cpp: In function 'int main()':
0_0_14284853_23670.cpp:12:17: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
 if(strcmp(a[i][0],a[i][1])>0)
                 ^
In file included from 0_0_14284853_23670.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/string.h:53:15: note: initializing argument 1 of 'int strcmp(const char*, const char*)'
   int __cdecl strcmp(const char *_Str1,const char *_Str2);
               ^
0_0_14284853_23670.cpp:12:25: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
 if(strcmp(a[i][0],a[i][1])>0)
                         ^
In file included from 0_0_14284853_23670.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/string.h:53:15: note: initializing argument 2 of 'int strcmp(const char*, const char*)'
   int __cdecl strcmp(const char *_Str1,const char *_Str2);
               ^