Declaration and Initialization on C related Questions and Answers

Question :   Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ? 1. rem = 3.14 % 2.1; 2. rem = modf(3.14, 2.1); 3. rem = fmod(3.14, 2.1); 4. Remainder cannot be obtain in floating point division. Answer :   3 - rem = fmod(3.14, 2.1);