This can be caused by a number of reasons . It can be caused by a sudden drop in heart rate, an erratic ineffective heart rate., drop in blood pressure caused by ineffective constriction of veins that sometimes is caused caused by dehydration or sudden standing. These are just some of the causes. ...Read more.
A typical declaration for an array in C++ is: type name [elements]; where type is a valid type (such as int, float...), name is a valid identifier and the elements field (which is always enclosed in square brackets []), specifies the length of the array in terms of the number of elements.
Reference Language | Libraries | Comparison | Changes. An array is a collection of variables that are accessed with an index number. Arrays in the C programming language, on which Arduino is based, can be complicated, but using simple arrays is relatively straightforward. All of the methods below are valid ways to create (declare) an array.