整型: type():显示数据类型 # 整型,int # python3里,不管数字有多大,都是int类型 # python2里,有大小区分,长整型:long int a = " print(type(a),a) b = int (a) print(type(b),b) #进制转换 num = "d" v = int (num, base=16) print(v) #当前数字用二进制的位数表示 age = 4 r = age.bit_length() print(r) 字符型
Programming Question: Convert an IPv4 address in the format of null-terminated C string into a 32-bit integer.For example, given an IP address “172.168.5.1”, the output should be a 32-bit integer with “172” as the highest order 8 bit, 168 as the seco