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11
  • \$\begingroup\$ You could use printf instead of puts to avoid a trailing newline. \$\endgroup\$ Commented Oct 29, 2015 at 22:51
  • 20
    \$\begingroup\$ @DigitalTrauma It's because of your avatar, of course \$\endgroup\$ Commented Oct 30, 2015 at 6:27
  • 4
    \$\begingroup\$ Actually, puts can be used, you just need to read fewer characters. \$\endgroup\$ Commented Oct 31, 2015 at 1:41
  • 2
    \$\begingroup\$ @kasperd Yes, guaranteed by C89 \$\endgroup\$ Commented Nov 1, 2015 at 0:06
  • 1
    \$\begingroup\$ Save two bytes: s[50];main(){read(open(__FILE__,0),s,50);puts(s);} by reading only 50 characters you skip the possible newline and can use puts instead of printf. \$\endgroup\$ Commented May 24, 2017 at 3:04