Answer Posted / chandan

#!/usr/bin/perl
print "Enter Values for a & b\n";
my ($a,$b);
$a=<STDIN>;
$b=<STDIN>;
print "Value of A & B Befor Swap\n";
print "Value of a = $a\n";
print "Value of b = $b\n";
$b=($a+$b)-($a=$b);
print "Value of A & B After Swaping\n";
print "Value of a = $a\n";
print "Value of b = $b\n";

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