Print¶
Print statement, a stmt node.
Declaration¶
Syntax¶
Print(expr? fmt, expr* values, expr? separator, expr? end)
Arguments¶
fmt contains format identifier
values contains pointer to values of expression.
separator contains separator for expressions.
end contains end of expressions.
Return values¶
None.
Описание¶
Print statement writes from a list to stdout. fmt the format identifier
can be:
An asterist (*), which indicates list-directed I/O.
The lable of a
FORMATstatement that appears in the same program unit.An integer variable name that has been assigned the label of a
FORMATstatement that appears in the same program unit.A character expression or interger array that specifies the format string.
Types¶
format indetifier and expressions.
Examples¶
program print
implicit none
real :: pi
pi = 3.141592
print "(f6.3)", pi
print *, pi
print 10
10 format(3x, "print")
end program
ASR:
(TranslationUnit
(SymbolTable
1
{
print1:
(Program
(SymbolTable
2
{
pi:
(Variable
2
pi
Local
()
()
Default
(Real 4 [])
Source
Public
Required
.false.
)
})
print1
[]
[(=
(Var 2 pi)
(RealConstant
3.141592
(Real 4 [])
)
()
)
(Print
(StringConstant
"(f6.3)"
(Character 1 6 () [])
)
[(Var 2 pi)]
()
()
)
(Print
()
[(Var 2 pi)]
()
()
)
(Print
(IntegerConstant 10 (Integer 4 []))
[]
()
()
)
(GoToTarget
10
10
)]
)
})
[]
)