#include <stdio.h>

int main(void) {

  int a = 7, b = 8, c = 6;
  
  /* Both a and b are greater than c */
  a && b > c;                 /* WRONG  */

  a > c && b > c;             /* Correct */

  
  /* Both a, b, and c are non-zero  */
  a, b, c != 0                /* WRONG  */

  a != 0 && b != 0 && c != 0  /* Correct  */


  /* The value of a is in between c and b */
  c <= a <= b;                /* WRONG  */

  c <= a && a <= b;           /* Correct */

 

  
  return 0;
}