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51 lines
1.5 KiB
51 lines
1.5 KiB
/*
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* File: build_in_hash.rs
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* Created Time: 2023-7-6
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* Author: WSL0809 (wslzzy@outlook.com)
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*/
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include!("../include/include.rs");
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use crate::list_node::ListNode;
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use std::collections::hash_map::DefaultHasher;
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use std::hash::{Hash, Hasher};
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/* Driver Code */
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fn main() {
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let num = 3;
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let mut num_hasher = DefaultHasher::new();
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num.hash(&mut num_hasher);
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let hash_num = num_hasher.finish();
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println!("整數 {} 的雜湊值為 {}", num, hash_num);
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let bol = true;
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let mut bol_hasher = DefaultHasher::new();
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bol.hash(&mut bol_hasher);
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let hash_bol = bol_hasher.finish();
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println!("布林量 {} 的雜湊值為 {}", bol, hash_bol);
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let dec: f32 = 3.14159;
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let mut dec_hasher = DefaultHasher::new();
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dec.to_bits().hash(&mut dec_hasher);
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let hash_dec = dec_hasher.finish();
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println!("小數 {} 的雜湊值為 {}", dec, hash_dec);
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let str = "Hello 演算法";
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let mut str_hasher = DefaultHasher::new();
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str.hash(&mut str_hasher);
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let hash_str = str_hasher.finish();
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println!("字串 {} 的雜湊值為 {}", str, hash_str);
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let arr = (&12836, &"小哈");
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let mut tup_hasher = DefaultHasher::new();
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arr.hash(&mut tup_hasher);
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let hash_tup = tup_hasher.finish();
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println!("元組 {:?} 的雜湊值為 {}", arr, hash_tup);
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let node = ListNode::new(42);
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let mut hasher = DefaultHasher::new();
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node.borrow().val.hash(&mut hasher);
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let hash = hasher.finish();
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println!("節點物件 {:?} 的雜湊值為{}", node, hash);
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}
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