What is the most efficient way to count the number of bits which are set in an integer?
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Explain the properties of union. What is the size of a union variable
print the pattern 1 2 4 3 6 9 4 8 12 16 5 10 15 20 25 if n=5
swapping of two numbers without using third variable using AND and OR operators
What is data types?
You are given a string which contains some special characters. You also have set of special characters. You are given other string (call it as pattern string). Your job is to write a program to replace each special characters in given string by pattern string. You are not allowed to create new resulting string. You need to allocate some new memory to given existing string but constraint is you can only allocate memory one time. Allocate memory exactly what you need not more not less.
code for inverse a matrix
How do you define a function?
Explain goto?
What is difference between far and near pointers?
What are the benefits of c language?
What is the difference between big endian form and little endian form? write a code to convert big endian form to little endian and vice versa..
Why does everyone say not to use scanf? What should I use instead?