27 lines
802 B
Rust
27 lines
802 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::hashmap::HashMap;
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fn main() {
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let mut h = HashMap::new();
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let kvs = [(1, 10), (2, 20), (3, 30)];
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foreach &(k,v) in kvs.iter() {
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h.insert(k,v);
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}
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let mut x = 0;
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let mut y = 0;
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foreach (&k,&v) in h.iter() {
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x += k;
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y += v;
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}
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assert_eq!(x, 6);
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assert_eq!(y, 60);
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} |