Practice 1. printf statement (Code Download: prac1.pl)
(It is simply the formatted 'print' function.)

$a=100;
printf("%5d", $a);
printf("\n");

$a=5;
$b=3;
printf("%d is greater than %d. \n", $a, $b);
printf("%d is greater than %d. \n", 5, 3);
printf("%3d is greater than %3d. \n", $a, $b);
printf("%3d is greater than %5d. \n", $a, $b);



Format Summary:
• %d: integer to decimal number (1, 2, -4, 10 / %10d, %05d)
• %x: integer to hexadecimal number (1, a)
• %X: integer to hexadecimal number (1, A)
• %f: float number (0.10, 13.457 / %10.3f, %.3f)
• %c: integer to ASCII code character (1, A)
• %s: string (ABC, hello / %10s )