15 lines
264 B
Markdown
15 lines
264 B
Markdown
# Examples
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## Calculator
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Fun calculator based on environment variables
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```
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E=2*2-1-1+5*3-10 cargo run --example calc --all-features
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```
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Limits:
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- Supports `*`, `+`, `-`
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- You cannot start from a negative number. `E=-10`. Solution: start from `0`.
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`E=0-10`.
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