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nalydmerc
2024-04-09 13:41:50 -04:00
parent a083981fbc
commit be78a78343
1 changed files with 20 additions and 18 deletions
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38
exercises/11_hashmaps/hashmaps3.rs
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@@ -40,27 +40,29 @@ fn build_scores_table(results: String) -> HashMap<String, Team> {
// will be the number of goals conceded by team_2, and similarly // will be the number of goals conceded by team_2, and similarly
// goals scored by team_2 will be the number of goals conceded by // goals scored by team_2 will be the number of goals conceded by
// team_1. // team_1.
for team in vec![&team_1_name, &team_2_name] { if let Some(t) = scores.get_mut(&team_1_name) {
if !scores.contains_key(team) { t.goals_scored += team_1_score;
let t = Team { t.goals_conceded += team_2_score;
goals_scored: 0, } else {
goals_conceded: 0, let t = Team {
}; goals_scored: team_1_score,
goals_conceded: team_2_score,
};
scores.insert(team.to_string(), t); scores.insert(team_1_name.to_string(), t);
}
} }
println!("{}", &team_1_name); if let Some(t) = scores.get_mut(&team_2_name) {
println!("{}", &team_2_name); t.goals_scored += team_2_score;
t.goals_conceded += team_1_score;
let mut t = scores.get_mut(&team_1_name).unwrap(); } else {
t.goals_scored += team_1_score; let t = Team {
t.goals_conceded += team_2_score; goals_scored: team_2_score,
goals_conceded: team_1_score,
let mut t = scores.get_mut(&team_2_name).unwrap(); };
t.goals_scored += team_2_score;
t.goals_conceded += team_1_score; scores.insert(team_2_name.to_string(), t);
}
} }
scores scores
} }