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Updated TODO errors3.rs
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1 changed files with 13 additions and 6 deletions
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@ -20,12 +20,19 @@ fn main() {
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let pretend_user_input = "8";
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// Don't change this line.
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let cost = total_cost(pretend_user_input)?;
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let cost = total_cost(pretend_user_input);
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if cost > tokens {
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println!("You can't afford that many!");
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} else {
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tokens -= cost;
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println!("You now have {tokens} tokens.");
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match cost {
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Ok(cost) => {
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if cost > tokens {
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println!("You can't afford that many!");
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} else {
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tokens -= cost;
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println!("You now have {tokens} tokens.");
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}
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},
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Err(error) => {
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println!("Error calculating the total cost: {}", error)
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}
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}
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}
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