22 lines
301 B
Bash
Executable File
22 lines
301 B
Bash
Executable File
#!/bin/bash
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a=0
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b=0
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function num() {
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echo $2 # could have used awk, but this works ;p
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}
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while read line; do
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x=$(num $line)
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if [[ "$line" == "forward"* ]]; then
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a=$((a+x))
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elif [[ "$line" == "up"* ]]; then
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b=$((b-x))
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elif [[ "$line" == "down"* ]]; then
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b=$((b+x))
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fi
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done
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echo $((b*a))
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