What is diffrance between declaration and defination of a variable or function
- 4 Answers
- 5498 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / deepak mundhada
1 when we declare a variable it gets memory allocated at
stack in ram.
definition means we are assigning value to that variable.
2 address of variable can be changed but address cant be
changed.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / r.ramakrishna
Declaration means allocating memory for the variable.
Definition means defining address of the variable in a class.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / nagarjuna reddy
once a variable is defined it'l never change through entire
program.
but declaration of a variable can be changed as per our
requirement.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / manish soni bca 3rd year jaipu
IN FUNCTION;
-------------------------------------------
1:)DECLARE: int sum(int);//close with semicolon;
2:)DEFINATION: int sum(int n)//not colse with semicolon;
{
//logic of the function;
}
| Is This Answer Correct ? | 2 Yes | 0 No |
How can a program be made to print the line number where an error occurs?
What does %2f mean in c?
Describe explain how arrays can be passed to a user defined function
In which area global, external variables are stored?
what is data structure
#include<stdio.h> main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300
what will be the out put. #include<stdio.h> void main() { printf("Output:"); printf(1+"vikashpatel"); }//output: ikashpatel
How to add two numbers with using function?
how can i sort numbers from ascending order and descending order using turbo c..
Once I have used freopen, how can I get the original stdout (or stdin) back?
#define FALSE -1 #define TRUE 1 #define NULL 0 main() { if(NULL) puts("NULL"); else if(FALSE) puts("TRUE"); else puts("FALSE"); }
in one file global variable int i; is declared as static. In another file it is extern int i=100; Is this valid ?
C 
