ifstream in (argv[1], ios::binary); int index = atoi(argv[3]);
**in.seekg(index*length*sizeof(float), in.beg);**
if(in.badin.read(reinterpret_cast<char*> (ts), sizeof(float
numbers in case of failre it will raise an exception @type num1: float@param num2: second number @return: addition result
@rtype: floatwill add 2 numbers in case of failre it will raise an exception @param num
newlines, special symbols, including semicolons;second decimal, always present;first dot separated float, may not present;second dot separated float, may not present;third text that present only if presentprevious float
它的第一部分不起作用,而且我也不知道如何