Convert the following expression to postfix and prefix
(A+B) * (D-C)
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What is #error and use of it?
Why the below program throughs error during compilation? #include<stdio.h> #include<conio.h> enum { ZERO, ONE, TWO, }; main() { printf("%d",&TWO); getch(); }
int far *near * p; means
main() { char *p; p="Hello"; printf("%c\n",*&*p); }
What is conio h in c?
What is operator precedence?
What are the types of type qualifiers in c?
What is string length in c?
Write a program to identify if a given binary tree is balanced or not.
What is an lvalue?
#define swap1(a,b) a=a+b;b=a-b;a=a-b; main() { int x=5,y=10; swap1(x,y); printf("%d %d\n",x,y); swap2(x,y); printf("%d %d\n",x,y); } int swap2(int a,int b) { int temp; temp=a; b=a; a=temp; return; } what are the outputs?
What are volatile variables in c?