For strings, the+operator is used to concatenate two strings, merging them into one. Python JavaScript Java C++ a='Hello, 'b='World!'message=a+b Run Example » Integer Data Type An integer is a whole number, like1,27,-3, etc. ...
Same datatype means that all values in the array must be of the same type, so they must all be whole numbers for example, or decimal numbers, or characters, or strings, or some other data type. Having the array stored contiguously in memory means that the values are stored right after...