text: #include <stdio.h>
  int largestOfThree(int num1, int num2, int num3)
  {
    int *p1, *p2, *p3, largeNumber;
    //assigning the address of input numbers to pointers
    p1 = &num1;
    p2 = &num2;
    p3 = &num3;
  
    //using terinary operator 
    largeNumber = *p1 > *p2 ? (*p1 > *p3 ? *p1 : *p3) : (*p2 > *p3 ? *p2 : *p3);
    return (largeNumber);
  
    return 0;
  }