怎么能把一个数据类型能表示范围的数都打印出来？
怎么能把一个数据类型能表示范围的数都打印出来？
[解决办法]
不懂你什么意思？如果说就是打印表示的范围，你写两个循环就行了，一个打印负数，一个打印非负数，
[解决办法]
#include <limits.h>
里面都给你定义好了
[解决办法]
- C/C++ code
/****limits.h - implementation dependent values** Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.**Purpose:* Contains defines for a number of implementation dependent values* which are commonly used in C programs.* [ANSI]** [Public]*****/#if _MSC_VER > 1000#pragma once#endif#ifndef _INC_LIMITS#define _INC_LIMITS#if !defined(_WIN32) && !defined(_MAC)#error ERROR: Only Mac or Win32 targets supported!#endif#define CHAR_BIT 8 /* number of bits in a char */#define SCHAR_MIN (-128) /* minimum signed char value */#define SCHAR_MAX 127 /* maximum signed char value */#define UCHAR_MAX 0xff /* maximum unsigned char value */#ifndef _CHAR_UNSIGNED#define CHAR_MIN SCHAR_MIN /* mimimum char value */#define CHAR_MAX SCHAR_MAX /* maximum char value */#else#define CHAR_MIN 0#define CHAR_MAX UCHAR_MAX#endif /* _CHAR_UNSIGNED */#define MB_LEN_MAX 2 /* max. # bytes in multibyte char */#define SHRT_MIN (-32768) /* minimum (signed) short value */#define SHRT_MAX 32767 /* maximum (signed) short value */#define USHRT_MAX 0xffff /* maximum unsigned short value */#define INT_MIN (-2147483647 - 1) /* minimum (signed) int value */#define INT_MAX 2147483647 /* maximum (signed) int value */#define UINT_MAX 0xffffffff /* maximum unsigned int value */#define LONG_MIN (-2147483647L - 1) /* minimum (signed) long value */#define LONG_MAX 2147483647L /* maximum (signed) long value */#define ULONG_MAX 0xffffffffUL /* maximum unsigned long value */#if _INTEGRAL_MAX_BITS >= 8#define _I8_MIN (-127i8 - 1) /* minimum signed 8 bit value */#define _I8_MAX 127i8 /* maximum signed 8 bit value */#define _UI8_MAX 0xffui8 /* maximum unsigned 8 bit value */#endif#if _INTEGRAL_MAX_BITS >= 16#define _I16_MIN (-32767i16 - 1) /* minimum signed 16 bit value */#define _I16_MAX 32767i16 /* maximum signed 16 bit value */#define _UI16_MAX 0xffffui16 /* maximum unsigned 16 bit value */#endif#if _INTEGRAL_MAX_BITS >= 32#define _I32_MIN (-2147483647i32 - 1) /* minimum signed 32 bit value */#define _I32_MAX 2147483647i32 /* maximum signed 32 bit value */#define _UI32_MAX 0xffffffffui32 /* maximum unsigned 32 bit value */#endif#if _INTEGRAL_MAX_BITS >= 64/* minimum signed 64 bit value */#define _I64_MIN (-9223372036854775807i64 - 1)/* maximum signed 64 bit value */#define _I64_MAX 9223372036854775807i64/* maximum unsigned 64 bit value */#define _UI64_MAX 0xffffffffffffffffui64#endif#if _INTEGRAL_MAX_BITS >= 128/* minimum signed 128 bit value */#define _I128_MIN (-170141183460469231731687303715884105727i128 - 1)/* maximum signed 128 bit value */#define _I128_MAX 170141183460469231731687303715884105727i128/* maximum unsigned 128 bit value */#define _UI128_MAX 0xffffffffffffffffffffffffffffffffui128#endif#ifdef _POSIX_#define _POSIX_ARG_MAX 4096#define _POSIX_CHILD_MAX 6#define _POSIX_LINK_MAX 8#define _POSIX_MAX_CANON 255#define _POSIX_MAX_INPUT 255#define _POSIX_NAME_MAX 14#define _POSIX_NGROUPS_MAX 0#define _POSIX_OPEN_MAX 16#define _POSIX_PATH_MAX 255#define _POSIX_PIPE_BUF 512#define _POSIX_SSIZE_MAX 32767#define _POSIX_STREAM_MAX 8#define _POSIX_TZNAME_MAX 3#define ARG_MAX 14500 /* 16k heap, minus overhead */#define LINK_MAX 1024#define MAX_CANON _POSIX_MAX_CANON#define MAX_INPUT _POSIX_MAX_INPUT#define NAME_MAX 255#define NGROUPS_MAX 16#define OPEN_MAX 32#define PATH_MAX 512#define PIPE_BUF _POSIX_PIPE_BUF#define SSIZE_MAX _POSIX_SSIZE_MAX#define STREAM_MAX 20#define TZNAME_MAX 10#endif /* POSIX */#endif /* _INC_LIMITS */
[解决办法]
好像有函数调用的
[解决办法]
参考limits.h和float.h