write a C program:There is a mobile keypad with numbers 0-9
and alphabets on it. Take input 0f 7 keys and then form a
word from the alphabets present on the keys.
What is an operator?
which of the following is not a character constant a) 'thank you' b) 'enter values of p, n ,r' c) '23.56E-o3' d) all of the above
who invented c
Can I use base-2 constants (something like 0b101010)? Is there a printf format for binary?
what value is returned to operating system after program execution?
Why #include is used in c language?
Explain the use of fflush() function?
In which category does main function belong??
What is the difference between variable declaration and variable definition in c?
How do you declare a variable that will hold string values?
Define C in your own Language.
Write a c program for sum of first n terms of the series S = 1 - (1/3) + (1/5) -(1/7) + (1/9) ......