C Programming - Complicated Declarations
Exercise :: Complicated Declarations - General Questions
| 6. |
Declare the following statement?
"A pointer to a function which receives an int pointer and returns float pointer". |
| A. |
float *(ptr)*int;
| | B. |
float *(*ptr)(int)
| | C. |
float *(*ptr)(int*)
| | D. |
float (*ptr)(int)
|
Answer: Option C
Explanation:
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| 7. |
What do the following declaration signify?
void *cmp();
|
| A. |
cmp is a pointer to an void type. | | B. |
cmp is a void type pointer variable. | | C. |
cmp is a function that return a void pointer. | | D. |
cmp function returns nothing. |
Answer: Option C
Explanation:
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| 8. |
Declare the following statement?
"A pointer to a function which receives nothing and returns nothing". |
| A. |
void *(ptr)*int;
| | B. |
void *(*ptr)()
| | C. |
void *(*ptr)(*)
| | D. |
void (*ptr)()
|
Answer: Option D
Explanation:
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| 9. |
What do the following declaration signify?
int *f();
|
| A. |
f is a pointer variable of function type. | | B. |
f is a function returning pointer to an int. | | C. |
f is a function pointer. | | D. |
f is a simple declaration of pointer variable. |
Answer: Option B
Explanation:
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| 10. |
What do the following declaration signify?
void (*cmp)();
|
| A. |
cmp is a pointer to an void function type. | | B. |
cmp is a void type pointer function. | | C. |
cmp is a function that return a void pointer. | | D. |
cmp is a pointer to a function which returns void . |
Answer: Option D
Explanation:
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