41 lines
695 B
Perl
41 lines
695 B
Perl
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use 5.20.0;
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my @code = <>;
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my $i = 0;
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my %t = ( a => 1 );
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while( $i < @code ) {
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warn join ' ', $i, $t{a}, $t{b}, $code[$i];
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# my $dummy = <>;
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if( $code[$i] =~ /inc (.)/ ) {
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$t{$1}++;
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$i++;
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}
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elsif( $code[$i] =~ /tpl (.)/ ) {
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$t{$1} *= 3;
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$i++;
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}
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elsif( $code[$i] =~ /hlf (.)/ ) {
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$t{$1} /= 2;
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warn $t{$1};
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$i++;
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}
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elsif( $code[$i] =~ /jmp ([+-]\d+)/ ) {
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$i+=$1;
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}
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elsif( $code[$i] =~ /jie (.), ([+-]\d+)/ ) {
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$i+= ($t{$1} % 2) ? 1 : $2;
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}
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elsif( $code[$i] =~ /jio (.), ([+-]\d+)/ ) {
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$i+= ($t{$1} != 1) ? 1 : $2;
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warn $i;
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}
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}
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use DDP;
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p %t;
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