CHAR - The GNU Fortran Compiler
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### 8.46 `CHAR` — Character conversion function

Description:
  `CHAR(I [, KIND])` returns the character represented by the integer I.
Standard:
  Fortran 77 and later
Class:
  Elemental function
Syntax:
  `RESULT = CHAR(I [, KIND])`
Arguments:

  I | The type shall be `INTEGER`.
  KIND | (Optional) An `INTEGER` initialization expression indicating the kind parameter of the result.

Return value:
  The return value is of type `CHARACTER(1)`
Example:

                program test_char
                    integer :: i = 74
                    character(1) :: c
                    c = char(i)
                    print *, i, c ! returns 'J'
                end program test_char

Specific names:

  Name | Argument | Return type | Standard
  `CHAR(I)` | `INTEGER I` | `CHARACTER(LEN=1)` | F77 and later

Note:
  See ICHAR for a discussion of converting between numerical values and formatted string representations.
See also:
  ACHAR, IACHAR, ICHAR