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.

What will be the output of the following program?

#include<stdio.h> int main() {     extern int i;     i = 20;     printf("%ld ", sizeof(i));     return 0; }

Depends on the Compiler

Linker Error : Undefined symbol 'i'

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