View Compilation Error

0_0_1420067_28046.cpp: In function `int cmp(const void*, const void*)':
0_0_1420067_28046.cpp:8: error: invalid conversion from `const void*' to `const char*'
0_0_1420067_28046.cpp:8: error:   initializing argument 1 of `int strcmp(const char*, const char*)'
0_0_1420067_28046.cpp:8: error: invalid conversion from `const void*' to `const char*'
0_0_1420067_28046.cpp:8: error:   initializing argument 2 of `int strcmp(const char*, const char*)'