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$ cargo run
Compiling variables v0.1.0 (file:///projects/variables)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
Running `target/debug/variables`
The value of x in the inner scope is: 12
The value of x is: 6 |
Data Types
Integer Types
| Length | Signed | Unsigned |
|---|
| 8-bit | i8 | u8 |
| 16-bit | i16 | u16 |
| 32-bit | i32 | u32 |
| 64-bit | i64 | u64 |
| 128-bit | i128 | u128 |
| arch | isize | usize |
Number Literals
Number literals can also use _ as a visual separator to make the number easier to read, such as 1_000, which will have the same value as if you had specified 1000.Integer Literals
| Number literals | Example |
|---|
| Decimal | 98_222 |
| Hex | 0xff |
| Octal | 0o77 |
| Binary | 0b1111_0000 |
Byte (u8 only) | b'A' |
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