src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/output.txt


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$ cargo run
   Compiling rectangles v0.1.0 (file:///projects/rectangles)
    Finished dev [unoptimized + debuginfo] target(s) in 0.42s
     Running `target/debug/rectangles`
The area of the rectangle is 1500 square pixels.