long long、int的范围 unsigned int 0～4294967295 (10位数,4e9) int -2147483648～2147483647 (10位数,2e9 2^31 - 1) long long: -9223372036854775808～9223372036854775807 (19位数, 9e18 ) 2^63 - 1 unsigned long long:0～18446744073709551615 (20位数,1e19) 2^64 - 1...
unsigned int 的范围:0---2^32-1 ( 4294967295 (4.2*10E9)) longlong 的范围:-2^63(-9223372036854775808 )---2^63-1 ( 9223372036854775807(9.2*10E18)) unsigned longlong 的范围:0---2^64-1 ( 18446744073709551615---(1.8*10E19) )
unsigned short [int] 16 0 ~ 2^16-1 %hu、%ho、%hx [signed] -- int 32 -2^31 ~ 2^31-1 %d unsigned -- [int] 32 0 ~ 2^32-1 %u、%o、%x [signed] long [int] 32 -2^31 ~ 2^31-1 %ld unsigned long [int] 32 0 ~ 2^32-1 %lu、%lo、%lx [signed] long long [int] 64...
unsigned int 0～4294967295 int -2147483648～2147483647 unsigned long 0～4294967295 long -2147483648～2147483647 long long的最大值:9223372036854775807 long long的最小值:-9223372036854775808 unsigned long long的最大值:18446744073709551615 __int64的最大值:9223372036854775807 __int64的最小值:-9223372036854775808 u...
int,long,unsigned的值范围unsigned int 0～4294967295 int 2147483648～2147483647 unsigned long 0～4294967295 long 2147483648～2147483647 long long的最⼤值：9223372036854775807——9*1e18 long long的最⼩值：-9223372036854775808 unsigned long long的最⼤值：18446744073709551615 __int64的最⼤值...
unsigned short [int] 16 0 ~ 2^16-1 %hu、%ho、%hx [signed] -- int 32 -2^31 ~ 2^31-1 %d unsigned -- [int] 32 0 ~ 2^32-1 %u、%o、%x [signed] long [int] 32 -2^31 ~ 2^31-1 %ld unsigned long [int] 32 0 ~ 2^32-1 %lu、%lo、%lx ...
1. `int` 数据类型能存储的数据大小因编译器和平台而异，但通常是32位，范围从约-2^31到2^31-1。2. `long` 数据类型通常至少为32位，范围与`int`相似或更大。3. `unsigned long` 数据类型的大小也取决于编译器和平台，但至少为32位，只能存储非负整数，范围从0到约2^32-1。详细解释：在...
Range of int, long, 和 long long 的数值范围 unsigned int 0～4294967295 int -2147483648～2147483647 unsigned long 0～4294967295 long -2147483648～2147483647 long long的最大值:9223372036854775807 long long的最小值:-9223372036854775808 unsigned long long的最大值:1844674407370955161...
unsigned int 0～4294967295 int -2147483648～2147483647 unsigned long 0～4294967295 long -2147483648～2147483647 long long的最大值:9223372036854775807 long long的最小值:-9223372036854775808 unsigned long long的最大值:18446744073709551615 __int64的最大值:9223372036854775807 __int64的最小值:-9223372036854775808 ...
unsigned long: 所占内存大小:8byte=64bit; 所能表示范围:01844674407370955161;(即02^64-1) 注:上面所说的全部是有符号型的,short,int,long, long long都默认为有符号型,其中long和int都占4个字节的空间大小,他们有什么区别呢? 16位操作系统:long:4字节,int:2字节32位操作系统:long:4字节,int:4字节64位...