What is the difference between functions abs() and fabs()?


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More C Interview Questions

Explain what header files do I need in order to define the standard library functions I use?

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You are to write your own versions of strcpy() and strlen (). Call them mystrcpy() and mystrlen(). Write them first as code within main(), not as functions, then, convert them to functions. You will pass two arrays to the function in the case of mystrcpy(), the source and target array.

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what are the advanced features of functions a) function declaration and prototypes b) calling functions by value or by reference c) recursion d) all the above

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What is clrscr in c?

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What are the different types of data structures in c?

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Explain do array subscripts always start with zero?

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write a program to reverse a every alternetive words in a string in a place. EX: Input is "this is the line of text" Output should be "shit is eht line fo text" Please any one tell me code for that.

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One of the Institutes contains 5 student groups. Every group contains 4 students. Institute wants to store student group’s details in array. Group should contain group member’s details (name and registration number and age), project name, and mark of the group.

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Explain the advantages of using macro in c language?

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With the help of using classes, write a program to add two numbers.

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`write a program to display the recomended action depends on a color of trafic light using nested if statments

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What are high level languages like C and FORTRAN also known as?

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