Question

Is the following program correct? if so What will be the output? If not why?
1.     #include <stdio.h>
2.     int main()
3.     {
4.         void *p;
5.         int a[4] = {1, 2, 5, 8};
6.         p = &a[3];
7.         int *ptr = &a[2];
8.         int n = p - ptr;
9.         printf("%d\n", n);
10.     }​

Answer 1

Explanation:

include <stdio. h> void main() {float a=0.7; if (a<0.7) printf("1"); else printf("2");} The output of the above program is-1.