What will be the output of the following C code?
#include <stdio.h>
int main()
{
int a[4] = {1, 2, 3, 4};
int *p = &a[1];
int *ptr = &a[2];
ptr = ptr * 1;
printf("%d\n", *ptr);
}
#include <stdio.h>
int main()
{
int a[4] = {1, 2, 3, 4};
int *p = &a[1];
int *ptr = &a[2];
ptr = ptr * 1;
printf("%d\n", *ptr);
}A. 2
B. 1
C. Compile time error
D. Undefined behaviour
Answer: Option C
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A. int *ptr;
B. ptr int;
C. int ptr;
D. ptr *int;
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A. Arithmetic operation
B. Indirection operator
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