C++ Questions Answers-C++ Pointer(PartII)

C++ Pointer(PartII)

1. Giving the following declarations, which of the following statements are not valid?
int i;
int *pi;
double d;
double *pd;
a. i=π     b.*pi=&i;      c. pd=π      d. pd=i;    e. pi=&i; Check answer 2. Given the following declarations, What is the value of each of the following expressions?
int i=10;
int *pi=&i;
double d=12.5;
double *pd=&d;
a. ++i;     b. ++(*pi);      c.--(*pd); Check answer 3. What is the error in each of the following expressions?
a. int *p=10;
b. int a=10;
    int **p=&a;
c. float x=5;
    int **p=x;
Check answer 4. The C++ program segments are not valid. Please explain the error in each program.
a. int *p;
    int **q;
b. int **p;
    int **q;
c. int **p;
    float *q;
Check answer 5. What would be printed from the following C++ program segment?
int i=10;
int *p,**q,***r;
cout<<i;Check answer


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