When is a null pointer used?
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Write a program to print distinct words in an input along with their count in input in decreasing order of their count..
Can include files be nested? How many levels deep can include files be nested?
int a=2,b=3,c=4; printf("a=%d,b=%d\n",a,b,c); what is the o/p?
Explain the meaning of keyword 'extern' in a function declaration.
what are brk, sbrk?
what's the o/p int main(int n, char *argv[]) { char *s= *++argv; puts(s); exit(0); }
What is the advantage of an array over individual variables?
what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;
what is C?
what do you mean by defining a variable in our c code?
if (i = 0)printf ("True"); elseprintf("False"); Under what conditions will the above print out the string "True" a) Never b) Always c) When the value of i is 0 d) all of the above
Explain what does the function toupper() do?