All matter is made of atoms. Atoms are the smallest particle of matter. They are so small that you cannot see them with your eyes or even with a standard microscope. A standard sheet of paper is about a million atoms thick.
Answer Wiki. The int type is a 4-byte signed integer. There are also tinyint (1 byte), smallint (2 bytes), and bigint (8 bytes), and unsigned versions of all of these. As Apostolos mentioned, the docs for all the numeric types are here: http://dev.mysql.com/doc/refman/...
C++ Array Size: The Size of an Array in C++. Short answer: use sizeof(array)/sizeof(element type) . For example: sizeof(scores)/sizeof(int), where scores is an array of ints. This does not work with pointers. You can use the sizeof operator in C++ to find the size of a true array.