7: Add solutions for section "structs".

Dependencies

• [2] H6XH45OP 0

Change contents

• edit in exercises/structs/structs3.rs at line 6
  [2.91816]→[2.91816:91834](∅→∅)
  −

  − // I AM NOT DONE
• replacement in exercises/structs/structs3.rs at line 17
  [2.92103]→[2.92103:92141](∅→∅)
  − // Something goes here...
  [2.92103]

  [2.92141]
  + panic!("Weight is physically impossible.");
• replacement in exercises/structs/structs3.rs at line 27
  [2.92319]→[2.92319:92393](∅→∅)
  − fn is_international(&self) -> ??? {

  − // Something goes here...
  [2.92319]

  [2.92393]
  + fn is_international(&self) -> bool {

  + self.sender_country != self.recipient_country
• replacement in exercises/structs/structs3.rs at line 31
  [2.92400]→[2.92400:92487](∅→∅)
  − fn get_fees(&self, cents_per_gram: i32) -> ??? {

  − // Something goes here...
  [2.92400]

  [2.92487]
  + fn get_fees(&self, cents_per_gram: i32) -> i32 {

  + self.weight_in_grams * cents_per_gram
• replacement in exercises/structs/structs3.rs at line 74
  [2.93529]→[2.93529:93563](∅→∅)
  − let cents_per_gram = ???;
  [2.93529]

  [2.93563]
  + let cents_per_gram = 4500 / 1500;
• edit in exercises/structs/structs2.rs at line 3
  [2.93812]→[2.93812:93830](∅→∅)
  −

  − // I AM NOT DONE
• replacement in exercises/structs/structs2.rs at line 35
  [2.94476]→[2.94476:94504](∅→∅)
  − // let your_order =
  [2.94476]

  [2.94504]
  + let your_order = Order {

  + name: String::from("Hacker in Rust"),

  + count: 1,

  + ..order_template

  + };
• edit in exercises/structs/structs1.rs at line 3
  [2.95070]→[2.95070:95088](∅→∅)
  −

  − // I AM NOT DONE
• replacement in exercises/structs/structs1.rs at line 5
  [2.95117]→[2.95117:95150](∅→∅)
  − // TODO: Something goes here
  [2.95117]

  [2.95150]
  + name: String,

  + hex: String,
• replacement in exercises/structs/structs1.rs at line 9
  [2.95153]→[2.95153:95211](∅→∅)
  − struct ColorTupleStruct(/* TODO: Something goes here */);
  [2.95153]

  [2.95211]
  + struct ColorTupleStruct(String, String);
• replacement in exercises/structs/structs1.rs at line 21
  [2.95383]→[2.95383:95406](∅→∅)
  − // let green =
  [2.95383]

  [2.95406]
  + let green = ColorClassicStruct {

  + name: "green".to_string(),

  + hex: "#00FF00".to_string(),

  + };
• replacement in exercises/structs/structs1.rs at line 33
  [2.95579]→[2.95579:95602](∅→∅)
  − // let green =
  [2.95579]

  [2.95602]
  + let green = ColorTupleStruct("green".to_string(), "#00FF00".to_string());
• replacement in exercises/structs/structs1.rs at line 42
  [2.95768]→[2.95768:95797](∅→∅)
  − // let unit_struct =
  [2.95768]

  [2.95797]
  + let unit_struct = UnitStruct;