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Question 1
What will be the output of the program ?
#include<stdio.h>
int main()
{
static char *s[] = {"black", "white", "pink", "violet"};
char **ptr[] = {s+3, s+2, s+1, s}, ***p;
p = ptr;
++p;
printf("%s", **p+1);
return 0;
}Question 2
What will be output of following program?
void print(int *ptr)
{
*ptr = 65;
}
int main()
{
int x = 60;
print(&x);
printf("%d", x);
return 0;
}
Question 3
State the equivalent pointer expression which refer the given array element
a[i][j][k][l]?
Question 4
What will be output of following program?
#include <stdio.h>
int main() {
int a = 10;
void *p = &a;
int *ptr = p;
printf(“%u”,*ptr);
return 0;
}
Question 5
What is the output of the program?
int main()
{
char *a = NULL;
char *b = 0;
if (a)
printf(" A ");
else
printf("null A");
if (!b)
printf("B\n");
else
printf(" null B\n");
}
Question 6
What is the output of the program?
int main()
{
int i = 10;
void *p = &i;
printf("%f\n", *(float*)p);
return 0;
}
Question 7
What will be the output of the program?
int *f();
int main()
{
int *p = f();
printf("%d\n", *p);
}
int *f()
{
int *j = (int*)malloc(sizeof(int));
*j = 10;
return j;
}
Question 8
What will be the output of the program?
int *f();
int main()
{
int *p = f();
printf("%d\n", *p);
}
int *f()
{
int j = 10;
return &j;
}
Question 9
Choose the best answer.
Prior to using a pointer variable
Question 10
Comment on the following pointer declaration ?
int *ptr, p;
page 1 out of 3
page 1 out of 3