[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. and iteration count of a loop reflects this concept as well. There should be a propensity to use unsigned integers more often than signed, yet despite this, most coders incorrectly choses to use signed

|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 integer|

\quad\quad\quad\quad\quad\quad\quad\quad\\ \text{++i};\\ \text{}\end{array} $$ A variant is an integer expression whose value is non-negative after loop initialization, and is decreased by at least one negative. A loop variant is a non-negative integer expression decreased by execution of the loop body. ## a natural number A loop variant is a non-negative integer expression decreased by execution of the loop variant is a non-negative integer expression decreased by execution of the loop body. an ordinal a natural number something A loop variant is a non-negative integer expression decreased by execution

|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 32-bit integer|

|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| |isize|intptr\_t|signed ed 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 ABI compatibility

|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| 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 pointer sized integer| |Type|C |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 ABI compatibility with C| |c\_uint|unsigned int|for

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 Unreachable Code - Index out of Bounds - Cast Negative Number to Unsigned Integer - Cast Truncates Data - Integer Overflow - Default Operations - Standard Library Math Functions

>int8_tsigned 8-bit integeru8uint8_tunsigned 8-bit integeri16int16_tsigned 16-bit integeru16 /td>unsigned 16-bit integer uint32_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
i1 0 码力 | 241 页 | 7.37 MB | 2 年前 3 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 32-bit integer| 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 pointer sized integer| |usize|uintptr\_t |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| |c\_ushort|unsigned short|for ABI compatibility 0 码力 | 238 页 | 7.80 MB | 2 年前 3 The Zig Programming Language 0.10.1 Documentation >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	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编程语言错误处理指针切片结构体热力学第二定律熵增能量耗尽循环终止局部事件编译时参数泛型数据结构命名约定安全检查Zigcompilerbuild optionserror handlingcross-platform内存分配递归所有权测试风格指南数组文档Zig LanguageStandard LibraryC InteropTestingBuild SystemZig语言标准库内联汇编构建系统交叉平台Zig标准库可选类型内存管理测试工具