5. In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" when reaching a certain value, called the modulus.The modern approach to modular arithmetic was developed by Carl Friedrich Gauss in his book Disquisitiones Arithmeticae, published in 1801.. A familiar use of modular arithmetic â¦ using System; class Program { static void Main() {// When 5 is divided by 3, the remainder is 2. How can I do the modulo operation without using % or using the % and double types. Peter Pippinger. fmod is the standard C function for handling floating-point modulus; I imagine your source was saying that Java handles floating-point modulus the same as Câs fmod function. The example you provided, 3 % 7 is literally saying "the remainder when 3 is divided by 7", which is expressed incorrectly. Modulus with double variables. double a, b, c; a = (b % c); But Gcc doesn't allow me to do it, because it says % operation can't be used with double. Sample Input 1: ... Get two integers a and b (using scanf statement) divide a by b, then store quotient in c (c=a%b, Note "%" operator gives remainder) print the value of c (using printf statement) Previous â¦ Get two integer numbers, divide both the integers and display the remainder. C# program that uses modulo operator. I hope this â¦ This my be why the 3 is returned. Double precision floating point number. The modulo result is 2. What does \$ \mathbb{E}^n \$ mean? On the Uno and other ATMEGA based boards, this occupies 4 bytes. Since C++11, additional overloads are provided in this header ( ) for the integral types : These overloads effectively cast x to a double before calculations (defined for T being any integral type ). What is the meaning of having ^ over a vector name? That is, the double implementation is exactly the same as the float, with no gain in precision. Related. Post your question to a community of 466,426 developers. When you divide 15 by 4, thereâs a â¦ 1. (Invalid operands to binary %). Hello NG, i need to calculate the modulus with double precisson typed variables. In Java you can use the % operator on doubles the same as on integers: int x = 5 % 3; // x = 2 double y = .5 % .3; // y = .2 C Program to find modulus of two numbers. 5 modulo 3 When 5 is divided by 3, we have 2 left overâonly one 3 can be part of 5. It is commonly used to take a randomly generated number and reduce that number to a random number on a smaller range, and it can also quickly tell you if one number is a factor of another. Thanks, João Pedro For example, // ex = 325 X (10 ^ 25) double ex = 325E25; C++ outputs exponential numbers and very large numbers in a format called the scientific format. home > topics > c / c++ > questions > modulus with double variables + Ask a Question. The modulus operator is useful in a variety of circumstances. What is the difference between single and double modulus signs. 0. What does the mathematical symbol with an underline below the variable name mean? 7 % 3 should return 1, since 7/3 = 2, with a remainder of 1, making 1 the modulo. Do they both mean magnitude? 1. It's quick & easy. Modulus of two float or double numbers using C; Checking if a double (or float) is NaN in C++; C++ Program to find size of int, float, double and char in Your System; Get the absolute value of float, int, double and long in Java; When can a double-type be preferred over float-type in Java? As mentioned above, float and double can also be used to represent exponential numbers. In C, abs is only declared in (and operates on int values). In mathematics, the modulo is the remainder or the number thatâs left after a number is divided by another value. Modulo is also referred to as âmod.â The standard format for mod is: a mod n Where a is the value that is divided by n. For example, youâre calculating 15 mod 4. Assigning an integer to float and comparison in C/C++ â¦ The modulo of "a" divided by "b" is equal to the remainder after the division. The variable ex will be outputted in this format by default since it is a very large â¦