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what is develop in c language
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1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. The Logic should be written in Data Structures?
how to swap 4 number without using temporary number?
int a=2,b=3,c=4; printf("a=%d,b=%d\n",a,b,c); what is the o/p?
p*=(++q)++*--p when p=q=1 while(q<=6)
What does. int *x[](); means ?
1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?
What is unary operator?
What does sizeof int return?
Meaning of () in c
I came across some code that puts a (void) cast before each call to printf. Why?
Can a void pointer point to a function?
How can I open a file so that other programs can update it at the same time?
C 
