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author | Jordan Gong <jordan@inspiron-n4050.localdomain> | 2020-08-04 18:41:09 +0800 |
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committer | Jordan Gong <jordan@inspiron-n4050.localdomain> | 2020-08-04 18:41:09 +0800 |
commit | 6e4f0b4c6d7f7ad0eaaae5f4f2e2f3a08881ee35 (patch) | |
tree | b73ebd8428768a403e904ca4382fed623b566010 /variables/src/main.rs | |
parent | ea8b1af82ff12a1961723b84969d2e5ad27491e9 (diff) |
Play around with variables
Diffstat (limited to 'variables/src/main.rs')
-rw-r--r-- | variables/src/main.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/variables/src/main.rs b/variables/src/main.rs new file mode 100644 index 0000000..3a4394a --- /dev/null +++ b/variables/src/main.rs @@ -0,0 +1,16 @@ +fn main() { + /* mutability */ + let mut x = 5; + println!("The variable of x is: {}", x); + x = 6; + println!("The variable of x is: {}", x); + + /* shadowing */ + let x = 5; + + let x = x + 1; + + let x = x * 2; + + println!("The value of x is: {}", x); +} |