21 lines
397 B
Coq
21 lines
397 B
Coq
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import os
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const input = os.read_file('./input.txt')!
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fn main() {
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lines := input.split('\n')
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mut sum := 0
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for line in lines {
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if line.is_blank() {
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continue
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}
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trimmed := line.trim('abcdefghijklmnopqrstuvwxyz')
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n := trimmed[0].ascii_str() + trimmed[trimmed.len-1].ascii_str()
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sum += n.int()
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}
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println("Result is ${sum}")
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}
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