以前win下用vs, long=long long 也只有21亿好像
min short=-32768
max short=32767
max unsigned short=65535
min int=-2147483648
max int=2147483647=2^31-1
max unsigned int=4294967295=2^32-1
min long=-9223372036854775808
max long=9223372036854775807=2^63-1
max unsigned long=18446744073709551615=2^64-1
eclipse下long居然这么大,这就是64位编译器的威力么?(记得当初vs只有32位版,可运行于64位下)
min short=-32768
max short=32767
max unsigned short=65535
min int=-2147483648
max int=2147483647=2^31-1
max unsigned int=4294967295=2^32-1
min long=-9223372036854775808
max long=9223372036854775807=2^63-1
max unsigned long=18446744073709551615=2^64-1
eclipse下long居然这么大,这就是64位编译器的威力么?(记得当初vs只有32位版,可运行于64位下)