What will be the output?

main()
{
int a[]={1,3,5,7};
printf("%d",&a[3]-&a[1]);
}


Options
1) 1
2) 2
3) 3
4) 4

• 2) 2
  
  &a[i] = &a + i;
  
  Hence, &a[3] - &a[1] = (&a + 3) - (&a + 1) = 2.
• 6 years agoHelpfull: Yes(1) No(1)
• a[3]=7
  a[1]=3
  Ans =4
• 6 years agoHelpfull: Yes(1) No(0)
• value of a[3] is 7 and value of a[1] is 3. so 7-3 =4
• 6 years agoHelpfull: Yes(0) No(1)