[Image](/uploads/documents/a/9/2/d/a92d4df0a7b634088d1be3be2b647387/p3_1.jpg) “There are far too many integer types, there are far too lenient rules for mixing them together, and it’s a major bug source, which something else.” ~Bjarne Stroustrup https://graphitemaster.github.io/aau/ “The need for signed integer arithmetic is often misplaced as most integers never represent negative values within a program. Stored using Modulo 2 representation • Support only positive numbers • Overflow is well-defined • The Range of a 64-bit unsigned integer is 0 to 18,446,744,073,709,551,615 (2^n) ## SIGNED VS UNSIGNED INTEGERS

>int8_tsigned 8-bit integeru8uint8_tunsigned 8-bit integeri16int16_tsigned 16-bit integeru16 unsigned 16-bit integer <

The Zig Programming Language 0.1.1 Documentation

|i2|(none)|signed 2-bit integer| |u2|(none)|unsigned 2-bit integer| |i3|(none)|signed 3-bit integer| |u3|(none)|unsigned 3-bit integer| |i4|(none)|signed 4-bit integer| |u4|(none)|unsigned 4-bit integer| |i5|(none)|signed |i5|(none)|signed 5-bit integer| |u5|(none)|unsigned 5-bit integer| |i6|(none)|signed 6-bit integer| |u6|(none)|unsigned 6-bit integer| |i7|(none)|signed 7-bit integer| |u7|(none)|unsigned 7-bit integer| |i8|int8\_t|signed |i8|int8\_t|signed 8-bit integer| |u8|uint8\_t|unsigned 8-bit integer| |i16|int16\_t|signed 16-bit integer| |u16|uint16\_t|unsigned 16-bit integer| |i32|int32\_t|signed 32-bit integer| |u32|uint32\_t|unsigned 32-bit

0 码力 | 82 页 | 2.67 MB | 2 年前

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The Zig Programming Language 0.11.0 Documentation

|i8|int8\_t|signed 8-bit integer| |u8|uint8\_t|unsigned 8-bit integer| |i16|int16\_t|signed 16-bit integer| |u16|uint16\_t|unsigned 16-bit integer| |i32|int32\_t|signed 32-bit integer| |u32|uint32\_t|unsigned ned 32-bit integer| |i64|int64\_t|signed 64-bit integer| |u64|uint64\_t|unsigned 64-bit integer| |i128|\_\_int128|signed 128-bit integer| |u128|unsigned \_\_int128|unsigned 128-bit integer| |isize|intptr\_t|signed |isize|intptr\_t|signed pointer sized integer| |usize|uintptr\_t, size\_t|unsigned pointer sized integer. Also see #5185| |c\_char|char|for ABI compatibility with C| |c\_short|short|for ABI compatibility with C|

0 码力 | 238 页 | 7.80 MB | 2 年前

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The Zig Programming Language 0.2.0 Documentation

|i2|(none)|signed 2-bit integer| |u2|(none)|unsigned 2-bit integer| |i3|(none)|signed 3-bit integer| |u3|(none)|unsigned 3-bit integer| |i4|(none)|signed 4-bit integer| |u4|(none)|unsigned 4-bit integer| |i5|(none)|signed 5-bit integer| |u5|(none)|unsigned 5-bit integer| |---|---|---| |i6|(none)|signed 6-bit integer| |u6|(none)|unsigned 6-bit integer| |i7|(none)|signed 7-bit integer| |u7|(none)|unsigned 7-bit integer| |i8|int8\_t|signed |i8|int8\_t|signed 8-bit integer| |u8|uint8\_t|unsigned 8-bit integer| |i16|int16\_t|signed 16-bit integer| |u16|uint16\_t|unsigned 16-bit integer| |i32|int32\_t|signed 32-bit integer| |u32|uint32\_t|unsigned

0 码力 | 117 页 | 2.84 MB | 2 年前

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The Zig Programming Language 0.4.0 Documentation

Global Variables - Thread Local Variables - Local Variables - Integers - Integer Literals - Runtime Integer Values - Floats - Float Literals - Floating Point Operations - Operators Casting - Implicit Casts - Implicit Cast: Stricter Qualification - Implicit Cast: Integer and Float Widening - Implicit Cast: Arrays and Pointers - Implicit Cast: Options Negative Number to Unsigned Integer - Cast Truncates Data - Integer Overflow - Default Operations - Standard Library Math Functions - Builtin Overflow Functions - Wrapping

0 码力 | 207 页 | 5.29 MB | 2 年前

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The Zig Programming Language 0.3.0 Documentation

|i8|int8\_t|signed 8-bit integer| |u8|uint8\_t|unsigned 8-bit integer| |i16|int16\_t|signed 16-bit integer| |u16|uint16\_t|unsigned 16-bit integer| |i32|int32\_t|signed 32-bit integer| |u32|uint32\_t|unsigned 32-bit integer| |i64|int64\_t|signed 64-bit integer| |---|---|---| |u64|uint64\_t|unsigned 64-bit integer| |i128|\_\_int128|signed 128-bit integer| |u128|unsigned \_\_int128|unsigned 128-bit integer| |is |isize|intptr\_t|signed pointer sized integer| |usize|uintptr\_t|unsigned pointer sized integer| |c\_short|short|for ABI compatibility with C| |c\_ushort|unsigned short|for ABI compatibility with C| |c\_int|int|for

0 码力 | 175 页 | 4.08 MB | 2 年前

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The Zig Programming Language 0.5.0 Documentation

Global Variables - Thread Local Variables - Local Variables - Integers - Integer Literals - Runtime Integer Values - Floats - Float Literals - Floating Point Operations - Operators - Implicit Casts - Implicit Cast: Stricter Qualifiers - Implicit Cast: Integer and F-Type Operators ■ Implicit Cast: Arrays and Pointers ■ Implicit Cast: Options ■ Implicit Cast: Cast Negative Number to Unsigned Integer Cast Truncates Data Integer Overflow Default Operations Standard Library Math Functions Built in Overflow Functions Wrapping Operations

0 码力 | 224 页 | 5.80 MB | 2 年前

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The Zig Programming Language 0.6.0 Documentation

|i8|int8\_t|signed 8-bit integer| |u8|uint8\_t|unsigned 8-bit integer| |i16|int16\_t|signed 16-bit integer| |u16|uint16\_t|unsigned 16-bit integer| |i32|int32\_t|signed 32-bit integer| |u32|uint32\_t|unsigned 32-bit integer| |i64|int64\_t|signed 64-bit integer| |u64|uint64\_t|unsigned 64-bit integer| |i128|\_\_int128|signed 128-bit integer| |---|---|---| |u128|unsigned \_\_int128|unsigned 128-bit integer| |is |isize|intptr\_t|signed pointer sized integer| |usize|uintptr\_t|unsigned pointer sized integer| |c\_short|short|for ABI compatibility with C| |c\_ushort|unsigned short|for ABI compatibility with C| |c\_int|int|for

0 码力 | 214 页 | 5.37 MB | 2 年前

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The Zig Programming Language 0.10.1 Documentation

>int8_t

Type	C Equivalent	Description
i32	int32_t	signed 32-bit integer
unsigned 32-bit integer
i64	int64_t	signed 64-bit integer
u64	uint64_t	unsigned 64-bit integer
i128	signed 8-bit integer
u8	uint8_t	unsigned 8-bit integer
i16	int16_t	signed 16-bit integer
u16	6_t	unsigned 16-bit integer
i32	int32_t	signed 32-bit integer
u32	uint32_t	unsigned 32-bit integer
i64	signed 64-bit integer
u64	uint64_t	unsigned 64-bit integer
i128	__int128	signed 128-bit integer
0 码力 | 239 页 | 8.03 MB | 2 年前 3 共 1000 条 1 2 3 4 5 6 100 前往 页 相关搜索词 unsigned integersigned integerinteger overflowC++type conversionZig LanguageStandard LibraryC InteropTestingBuild SystemZig编程语言错误处理指针切片结构体Zig语言标准库内联汇编构建系统交叉平台编译时参数泛型数据结构命名约定安全检查内存分配数组文档Zigcompilerbuild optionserror handlingcross-platform内存管理分配器接口堆分配失败递归所有权与生命周期所有权生命周期编译变量异常处理Zig标准库可选类型测试工具