how to find a substring in a string without using substr built in functions, an

how to find a substring in a string without using substr
built in functions, and print the substring found

Question Posted / roopabs26

3 Answers
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how to find a substring in a string without using substr built in functions, and print the substrin..

Answer / yashwanth

$r="YASHWANTH";

@n=split (//,$r);
print "@n\n";
@t=splice(@n,0,3);

print "@t\n";
$r=join("",@t);
print "$r\n";
~
~

Is This Answer Correct ?

10 Yes

2 No

how to find a substring in a string without using substr built in functions, and print the substrin..

Answer / lucky

#!/usr/bin/perl
print"enter string
";
$str=<stdin>;
print"enter substring
";
$substr=<stdin>;
if($str=~$substr){
print"valid
";
}
else
{
print"invalid
";
}

Is This Answer Correct ?

0 Yes

0 No

how to find a substring in a string without using substr built in functions, and print the substrin..

Answer / garg

#! /user/bin/perl
$str="Yashwanth";
$n="wan";
if ($str=~ $n)
{
print $n;
}

Is This Answer Correct ?

4 Yes

6 No

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