习鞘5-4.txt

来自「< linux网络编程工具>>配套源码」· 文本 代码 · 共 7 行

print "X" . (4 * 5) ,"\n"; 
print "fred" x 3, "\n";
print "barney" x (2+1) ,"\n";
$a = 4;
($a % 2) ? ($a += 10) : ($a += 2);
print $a,"\n";