Go through the following code sinippet
char a[20];
a="Hello Orcale Test";
will this compile?
Answers were Sorted based on User's Feedback
Answer / jaisai
No...
Compile time error will occur says
"left operand must be l-value"
alternatively
char *a;
a="Hello Orcale Test";
will compile....
| Is This Answer Correct ? | 6 Yes | 0 No |
Compile time err wil occur;
We can use *a="Hello Orcale Test" or a[20]="Hello Orcale
Test";
It will lead the prg nice.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / pradeep
Dear frd,
char a[20];
a="Hello Orcale Test";
Here you are trying to "assign" constant char string to
address variable , as you are aware that name of an array
points to the first address of the array element. So here
you wil get an error message saying L value is required.
and also
char *a;
*a="hello" ; also will give an error as you are trying to
assign constant characters to char type variable.
Type mismatch will occur.
so I suggest you to use the strcpy method to copy a
constant character string to char*
so soln is
char a[20];
strcpy(a,"hello world");
or char *a;
a="hello";
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / vignesh1988i
the above variable 'a' is a character array , so i would not been wrong if it has been initilized on the same line.....
but they have done that in the next line , there lies the mistake... THIS PROGRAM WILL GIVE AN ERROR why because we cant copy the entire string in a single travel by using '='(assignment) operator unless it's an initilization directly/.....
thank u
| Is This Answer Correct ? | 0 Yes | 0 No |
can you explain in brief what is "r+" mode in a file... i know that it si used to read and modify rhe existing content.... but explalanation about the file pointer in "r+" mode i wann to know???????????
What is %d used for?
Why cann't whole array can be passed to function as value.
what is meant by c
WHAT IS HIGH LEVEL LANGUAGE?
what is the output of the following program? main() { int c[]={2,8,3,4,4,6,7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf("%d",*c); ++q; } for(j=0;j<5;j++) { printf("%d",*p); ++p; } }
cin.ignore(80, _ _);This statement a) ignores all input b) ignores the first 80 characters in the input c) ignores all input till end-of-line d) iteration
Write a Program to accept different goods with the number, price and date of purchase and display them
can u suggest me am in a confusion to choose whether to go to c programming or a software testing . am a graduate in B.sc(electronics).
What is the purpose of sprintf() function?
What is dynamic variable in c?
How can I split up a string into whitespace-separated fields?