Declarations and Initializations - C Programming Questions and Answers

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Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

rem = 3.14 % 2.1;

rem = modf(3.14, 2.1);

rem = fmod(3.14, 2.1);

Remainder cannot be obtain in floating point division.

Answer : Option C

Explanation :

fmod(x,y) - Calculates x modulo y, the remainder of x/y.

This function is the same as the modulus operator. But fmod() performs floating point divisions

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