View Compilation Error

128786_0_23146.cpp: In function `int main()':
128786_0_23146.cpp:430: error: invalid conversion from `int (*)(akce**, akce**)' to `int (*)(const void*, const void*)'
128786_0_23146.cpp:430: error:   initializing argument 4 of `void qsort(void*, size_t, size_t, int (*)(const void*, const void*))'
128786_0_23146.cpp:431: error: invalid conversion from `int (*)(policka**, policka**)' to `int (*)(const void*, const void*)'
128786_0_23146.cpp:431: error:   initializing argument 4 of `void qsort(void*, size_t, size_t, int (*)(const void*, const void*))'