C++ Programming and Technical Programming Technical

Which one of the following is the correct option showing the declaration(s) of a pointer to constant integer?

[1] const int* a;
[2] int* const a;
[3] int const* a;
[4] 1 and 3 both
[5] 1 and 2 both
[6] 2 and 3 both
[7] None of the above

Read Solution (Total 8)

ans is: cont int * a y bcz here pointer is pointing to const int
7 years agoHelpfull: Yes(3) No(0)

option 4 is correct.
1 and 3 both are right declaration
7 years agoHelpfull: Yes(3) No(0)
3) int const* a;
8 years agoHelpfull: Yes(1) No(0)
const int* a:
7 years agoHelpfull: Yes(0) No(1)
1 and 2 both
7 years agoHelpfull: Yes(0) No(1)
2 and 3
we have to show pointer as an constant integer
7 years agoHelpfull: Yes(0) No(0)
1 and 3 both
7 years agoHelpfull: Yes(0) No(0)
only 2 is right.

int * const a;

that means a is a const variable which is integer pointer type.
7 years agoHelpfull: Yes(0) No(0)

C++ Other Question

Pankaj makes a program to print the product of cubes of the first 10 whole numbers.

She writes the following program:

integer x = 0 // statement 1

integer x = 0 // statement 1

integer sum = 0 // statement 2

while ( x < 10 ) // statement 3

{

sum = x*x*x // statement 4

x = x + 1 // statement 5

}

print sum // statement 6

Is her program correct? If not, which statement will you modify to correct it?

a. No error, the program is correct

b. Statement 1

c. Statement 4

d. statement 6 Which one of the following is true about the static keyword :-
[1] variable declared as static is shared by all
the objects of the class.
[2] variable declared as static is not shared
by all the objects of the class.
[3] It can't be used as data member of class.
[4] None
.