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Explain what’s a signal? Explain what do I use signals for?
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What is the output of below code? main() { static int a=5; printf("%3d",a--); if(a) main(); }
How can I dynamically allocate arrays?
In c programming language, how many parameters can be passed to a function ?
What does int main () mean?
How can I insert or delete a line (or record) in the middle of a file?
sir, i cannot find the way how to write aprogram by using array on queue
How do I copy files?
Is main is a keyword in c?
main() { int a,b; printf("%d,%d",scanf("%d%d",&a,&b)); } => do u mean above program's output... =>output will be:2,whatever you enter value for b. =>because scanf is a library fn which will return how many arguements it processes, and second value you are right mr.Satya but i found my self unable to understand that for the first time scanf returns the no of successful matches but how for the second time it returns the value of 'b'.while a function should return the same 'r' value every time.
What is the difference between static and global variables?
What is storage class?
#include<stdio.h> int main() { int a[3][3][2]= {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}; printf("%d\n",*(*(*a+1)); return 0; } What will be the output of the above question? And how?
C 
