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25 lines
594 B
Perl
25 lines
594 B
Perl
# populate @array with the even integers from 0 to 198
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for ( $i = 0; $i < 100; ++$i ) {
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$array[ $i ] = 2 * $i;
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}
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# prompt the user for a search key
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print "Enter an integer search key: ";
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chomp ( $searchKey = <STDIN> );
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$found = 0; # $found is initially false
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for ( $i = 0; $i < @array && !$found; ++$i ) {
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if ( $array[ $i ] == $searchKey ) {
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$index = $i;
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$found = 1;
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}
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}
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if ( $found ) { # $found == 1
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print "Found $searchKey at subscript $index \n";
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}
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else { # $found == 0
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print "$searchKey not found \n";
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} |