Complicated Declarations on C related Questions and Answers

Question :   What do the following declaration signify? void (*cmp)(); 1. cmp is a pointer to an void function type 2. cmp is a void type pointer function. 3. cmp is a void type pointer function. 4. cmp is a pointer to a function which returns void . Answer :   4 - cmp is a pointer to a function which returns void .