珀尔 | lt运算符

Perl 中的“ lt ”运算符是字符串运算符之一，用于检查两个字符串是否相等。它用于检查其左侧的字符串是否小于其右侧的字符串。

Syntax: String1 lt String2

Returns: 1 if left argument is less than the right argument

示例 1：

#!/usr/local/bin/perl
  
# Initializing Strings
$a = "Geeks";
$b = "Welcome";
  
# Comparing the strings using lt operator
$c = $a lt $b;
  
if($c == 1)
{
    print"String1 is less than String2";
}
else
{
    print"String1 is not less than String2";
}

输出：

String1 is less than String2

示例 2：

#!/usr/local/bin/perl
  
# Initializing Strings
$a = "GeeksWelcome";
$b = "Geeks";
  
# Comparing the strings using lt operator
$c = $a lt $b;
  
if($c == 1)
{
    print"String1 is less than String2";
}
else
{
    print"String1 is not less than String2";
}

输出：

String1 is not less than String2