Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

need help with c++ questions 1-In the declaration statement int *i; what type of

ID: 3905378 • Letter: N

Question

need help with c++ questions

1-In the declaration statement

int *i;

what type of variable is i? (1 pt)

2-If a variable is declared as a pointer, what must be stored in the variable? (1 pt)

3-If average is a variable, what does &averagemean? (2 pts)

4-Using the indirection operator, write an expression for the variable pointed to by pDate: (2 pts)

5-Write a declaration statement for pCharwhich is a pointer to a character. (2 pts)

6-Write an English sentence that describes what is contained in the following: (2 pts)

            double *dPtr;

7-Rewrite the following subscripted variable using pointer notation: (2 pts)

            dist[9]

8-Rewrite the following pointer notation as a subscripted variable: (2 pts)

            *(yrs + 10)

9-Describe what happens to the pointer in the following expressions: (4 pts)

            *ptNum++

     *++PtNum

10-Rewrite the following declaration statement using pointer notation and the newoperator. (2 pts)

            int array[10];

Explanation / Answer

1) *i is a pointer variable of type int which can hold the address.

2) if a variable is declared as pointer then it can hold the address of a variable.

3) &average mean the address of the variable average located in memory.

4) *pDate

5) char *pChar;

6) *dptr is a pointer variable which can contain the addres of another double variable.

7)*(dist+9//in array index value starts from zero

8) yrs[10]

9)*ptnum++->value in that address will be incremented

*++PtNum->next address location to ptNum will be pointed now.

10)int *array = new int[10]

6)