arrays - Building a Perl program to acess a set of data -


i have write perl program able read social security baby names specific year, , have person able enter name, , told weather male or female, how many people born name, , falls in rank.

so far have been able separate data 2 separate arrays based on gender, have no idea go here.

#!/usr/local/bin/perl  use strict; use warnings;  open (file, "ssbn1898.txt"); print <file>; close (file);  @m_array; @f_array;  open (my $input, "<", 'ssbn1898.txt'); while ( <$input> ) {      chomp;      ( $name, $gender ) = split ( /,/ );        if ( $gender = "m" ) {         push ( @m_array, $name );     }     else {         push ( @f_array, $name );      } } close ( $input );  print 'm: ' . join("\t", @m_array) . "\n";  print 'f: ' . join("\t", @f_array) . "\n";  

http://www.ssa.gov/cgi-bin/popularnames.cgi

this data working with.

so far have 2 arrays each gender. pending tasks are

  • input: allow users input name
  • output: male or female
  • output: number of people name

to take input user do

my $userinput = <stdin>; 

then might need chomp $userinput , check whether $userinput in array 1 or array 2. have use grep or loops. doing you'd able find whether name belongs array male names or females.

if (grep /$userinput/, @male_names) {     print "found $userinput in male list\n"; } 

using loop below find total number of people name:

foreach (@male_names){    $counter++ if $userinput eq $_; } 

ps: grep returns list, if use scalar find number of matches, don't have go loops.

#!/usr/bin/perl use strict; use warnings; @male_names = qw(raj rohan john jim tony raj rohan jim jim); @female_names = qw(natasha neha neha jasmine rita rosy); $matches;  $userinput = <stdin>; chomp ($userinput);  if ( $matches = grep /$userinput/, @male_names ) {     print "found $userinput in male list, count $matches \n"; } elsif ( $matches = grep /$userinput/, @female_names ) {     print "found $userinput in female list, count $matches \n"; } else{     print "did not find name"; } 

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