Eroare de compilare: user.cpp: In function 'int cmp(const void*, const void*)': user.cpp:12: error: 'const void*' is not a pointer-to-object type user.cpp:12: error: 'const void*' is not a pointer-to-object type user.cpp: In function 'int f(unsigned int)': user.cpp:23: error: expected primary-expression before ')' token user.cpp:23: error: expected `;' before ')' token user.cpp:24: error: expected primary-expression before '}' token user.cpp:24: error: expected `;' before '}' token user.cpp:24: error: expected primary-expression before '}' token user.cpp:24: error: expected `)' before '}' token user.cpp:24: error: expected primary-expression before '}' token user.cpp:24: error: expected `;' before '}' token user.cpp:22: warning: unused variable 'i' user.cpp:22: warning: unused variable 'j' user.cpp: In function 'int main()': user.cpp:40: warning: comparison between signed and unsigned integer expressions user.cpp:42: error: no matching function for call to 'sort(unsigned int*, unsigned int&, unsigned int, int (&)(const void*, const void*))' user.cpp:44: error: expected `;' before 'return' user.cpp:38: warning: unused variable 'j'