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 |
Write a C program that will accept a hexadecimal number as input and then display a menu that will permit any of the following operations to be carried out: Display the hexadecimal equivalent of the one's complement. (b) Carry out a masking operation and then display the hexadecimal equivalent of the result. (c) Carry out a bit shifting operation and then display the hexadecimal equivalent of the result. (d) Exit. If the masking operation is selected, prompt the user lor the type of operation (bitwise and, bitwise exclusive or, or bitwise or) and then a (hexadecimal) value for the mask. If the bit shifting operation is selected. prompt the user for the type of shift (left or right), and then the number of bits. Test the program with several different (hexadecimal) input values of your own choice.
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