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lvzhengyang
abc
Commits
ba597f67
Commit
ba597f67
authored
Sep 01, 2012
by
Alan Mishchenko
Browse files
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Plain Diff
New package to read/write a subset of Liberty for STA.
parent
fe1a16e9
Show whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
67 additions
and
46 deletions
+67
-46
src/map/scl/sclFile.c
+14
-14
src/map/scl/sclInt.h
+19
-14
src/map/scl/sclLoad.c
+2
-2
src/map/scl/sclTime.c
+1
-1
src/map/scl/sclUtil.c
+31
-15
No files found.
src/map/scl/sclFile.c
View file @
ba597f67
...
...
@@ -408,7 +408,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'wire_load' vector:
Vec_StrPutI
(
vOut
,
Vec_PtrSize
(
p
->
vWireLoads
)
);
Vec_PtrForEachEntry
(
SC_WireLoad
*
,
p
->
vWireLoads
,
pWL
,
i
)
SC_LibForEachWireLoad
(
p
,
pWL
,
i
)
{
Vec_StrPutS
(
vOut
,
pWL
->
pName
);
Vec_StrPutF
(
vOut
,
pWL
->
res
);
...
...
@@ -424,7 +424,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'wire_load_sel' vector:
Vec_StrPutI
(
vOut
,
Vec_PtrSize
(
p
->
vWireLoadSels
)
);
Vec_PtrForEachEntry
(
SC_WireLoadSel
*
,
p
->
vWireLoadSels
,
pWLS
,
i
)
SC_LibForEachWireLoadSel
(
p
,
pWLS
,
i
)
{
Vec_StrPutS
(
vOut
,
pWLS
->
pName
);
Vec_StrPutI
(
vOut
,
Vec_FltSize
(
pWLS
->
vAreaFrom
)
);
...
...
@@ -438,12 +438,12 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'cells' vector:
n_valid_cells
=
0
;
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
if
(
!
(
pCell
->
seq
||
pCell
->
unsupp
)
)
n_valid_cells
++
;
Vec_StrPutI
(
vOut
,
n_valid_cells
);
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
{
if
(
pCell
->
seq
||
pCell
->
unsupp
)
continue
;
...
...
@@ -456,7 +456,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
Vec_StrPutI
(
vOut
,
pCell
->
n_inputs
);
Vec_StrPutI
(
vOut
,
pCell
->
n_outputs
);
Vec_PtrForEachEntryStop
(
SC_Pin
*
,
pCell
->
vPins
,
pPin
,
j
,
pCell
->
n_inputs
)
SC_CellForEachPinIn
(
pCell
,
pPin
,
j
)
{
assert
(
pPin
->
dir
==
sc_dir_Input
);
Vec_StrPutS
(
vOut
,
pPin
->
pName
);
...
...
@@ -464,7 +464,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
Vec_StrPutF
(
vOut
,
pPin
->
fall_cap
);
}
Vec_PtrForEachEntryStart
(
SC_Pin
*
,
pCell
->
vPins
,
pPin
,
j
,
pCell
->
n_inputs
)
SC_CellForEachPinOut
(
pCell
,
pPin
,
j
)
{
SC_Timings
*
pRTime
;
word
uWord
;
...
...
@@ -482,7 +482,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'rtiming': (pin-to-pin timing tables for this particular output)
assert
(
Vec_PtrSize
(
pPin
->
vRTimings
)
==
pCell
->
n_inputs
);
Vec_PtrForEachEntry
(
SC_Timings
*
,
pPin
->
vRTimings
,
pRTime
,
k
)
SC_PinForEachRTiming
(
pPin
,
pRTime
,
k
)
{
Vec_StrPutS
(
vOut
,
pRTime
->
pName
);
Vec_StrPutI
(
vOut
,
Vec_PtrSize
(
pRTime
->
vTimings
)
);
...
...
@@ -618,7 +618,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf
(
s
,
"
\n
"
);
// Write 'wire_load' vector:
Vec_PtrForEachEntry
(
SC_WireLoad
*
,
p
->
vWireLoads
,
pWL
,
i
)
SC_LibForEachWireLoad
(
p
,
pWL
,
i
)
{
fprintf
(
s
,
" wire_load(
\"
%s
\"
) {
\n
"
,
pWL
->
pName
);
fprintf
(
s
,
" capacitance : %f;
\n
"
,
pWL
->
cap
);
...
...
@@ -629,7 +629,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
}
// Write 'wire_load_sel' vector:
Vec_PtrForEachEntry
(
SC_WireLoadSel
*
,
p
->
vWireLoadSels
,
pWLS
,
i
)
SC_LibForEachWireLoadSel
(
p
,
pWLS
,
i
)
{
fprintf
(
s
,
" wire_load_selection(
\"
%s
\"
) {
\n
"
,
pWLS
->
pName
);
for
(
j
=
0
;
j
<
Vec_FltSize
(
pWLS
->
vAreaFrom
);
j
++
)
...
...
@@ -642,11 +642,11 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
// Write 'cells' vector:
n_valid_cells
=
0
;
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
if
(
!
(
pCell
->
seq
||
pCell
->
unsupp
)
)
n_valid_cells
++
;
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
{
if
(
pCell
->
seq
||
pCell
->
unsupp
)
continue
;
...
...
@@ -657,7 +657,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf
(
s
,
" area : %f;
\n
"
,
pCell
->
area
);
fprintf
(
s
,
" drive_strength : %d;
\n
"
,
pCell
->
drive_strength
);
Vec_PtrForEachEntryStop
(
SC_Pin
*
,
pCell
->
vPins
,
pPin
,
j
,
pCell
->
n_inputs
)
SC_CellForEachPinIn
(
pCell
,
pPin
,
j
)
{
assert
(
pPin
->
dir
==
sc_dir_Input
);
fprintf
(
s
,
" pin(%s) {
\n
"
,
pPin
->
pName
);
...
...
@@ -667,7 +667,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf
(
s
,
" }
\n
"
);
}
Vec_PtrForEachEntryStart
(
SC_Pin
*
,
pCell
->
vPins
,
pPin
,
j
,
pCell
->
n_inputs
)
SC_CellForEachPinOut
(
pCell
,
pPin
,
j
)
{
SC_Timings
*
pRTime
;
// word uWord;
...
...
@@ -683,7 +683,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
// Write 'rtiming': (pin-to-pin timing tables for this particular output)
assert
(
Vec_PtrSize
(
pPin
->
vRTimings
)
==
pCell
->
n_inputs
);
Vec_PtrForEachEntry
(
SC_Timings
*
,
pPin
->
vRTimings
,
pRTime
,
k
)
SC_PinForEachRTiming
(
pPin
,
pRTime
,
k
)
{
if
(
Vec_PtrSize
(
pRTime
->
vTimings
)
==
1
)
{
...
...
src/map/scl/sclInt.h
View file @
ba597f67
...
...
@@ -166,7 +166,7 @@ struct SC_Lib_
Vec_Ptr_t
*
vWireLoadSels
;
// NamedSet<SC_WireLoadSel>
Vec_Ptr_t
*
vTempls
;
// NamedSet<SC_TableTempl>
Vec_Ptr_t
*
vCells
;
// NamedSet<SC_Cell>
Vec_Ptr_t
*
vCell
Order
;
// NamedSet<SC_Cell>
Vec_Ptr_t
*
vCell
Classes
;
// NamedSet<SC_Cell>
int
*
pBins
;
// hashing gateName -> gateId
int
nBins
;
};
...
...
@@ -186,12 +186,17 @@ static inline Vec_Wrd_t * SC_CellFunc( SC_Cell * p ) { return SC_C
static
inline
double
SC_LibCapFf
(
SC_Lib
*
p
,
double
cap
)
{
return
cap
*
p
->
unit_cap_fst
*
pow
(
10
,
15
-
p
->
unit_cap_snd
);
}
static
inline
double
SC_LibTimePs
(
SC_Lib
*
p
,
double
time
)
{
return
time
*
pow
(
10
,
12
-
p
->
unit_time
);
}
#define SC_LitForEachCell( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCells, pCell, i )
#define SC_CellForEachPin( p, pPin, i ) Vec_PtrForEachEntry( SC_Pin *, pCell->vPins, pPin, i )
#define SC_CellForEachPinIn( p, pPin, i ) Vec_PtrForEachEntryStop( SC_Pin *, pCell->vPins, pPin, i, pCell->n_inputs )
#define SC_CellForEachPinOut( p, pPin, i ) Vec_PtrForEachEntryStart( SC_Pin *, pCell->vPins, pPin, i, pCell->n_inputs )
#define SC_LibForEachCell( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCells, pCell, i )
#define SC_LibForEachCellClass( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCellClasses, pCell, i )
#define SC_LibForEachWireLoad( p, pWL, i ) Vec_PtrForEachEntry( SC_WireLoad *, p->vWireLoads, pWL, i )
#define SC_LibForEachWireLoadSel( p, pWLS, i ) Vec_PtrForEachEntry( SC_WireLoadSel *, p->vWireLoadSels, pWLS, i )
#define SC_LibForEachTempl( p, pTempl, i ) Vec_PtrForEachEntry( SC_TableTempl *, p->vTempls, pTempl, i )
#define SC_CellForEachPin( p, pPin, i ) Vec_PtrForEachEntry( SC_Pin *, p->vPins, pPin, i )
#define SC_CellForEachPinIn( p, pPin, i ) Vec_PtrForEachEntryStop( SC_Pin *, p->vPins, pPin, i, p->n_inputs )
#define SC_CellForEachPinOut( p, pPin, i ) Vec_PtrForEachEntryStart( SC_Pin *, p->vPins, pPin, i, p->n_inputs )
#define SC_RingForEachCell( pRing, pCell, i ) for ( i = 0, pCell = pRing; i == 0 || pCell != pRing; pCell = pCell->pNext, i++ )
#define SC_PinForEachRTiming( p, pRTime, i ) Vec_PtrForEachEntry( SC_Timings *, p->vRTimings, pRTime, i )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
...
...
@@ -287,7 +292,7 @@ static inline SC_Lib * Abc_SclLibAlloc()
p
->
vWireLoadSels
=
Vec_PtrAlloc
(
0
);
p
->
vTempls
=
Vec_PtrAlloc
(
0
);
p
->
vCells
=
Vec_PtrAlloc
(
0
);
p
->
vCell
Order
=
Vec_PtrAlloc
(
0
);
p
->
vCell
Classes
=
Vec_PtrAlloc
(
0
);
return
p
;
}
...
...
@@ -357,7 +362,7 @@ static inline void Abc_SclPinFree( SC_Pin * p )
{
SC_Timings
*
pTemp
;
int
i
;
Vec_PtrForEachEntry
(
SC_Timings
*
,
p
->
vRTimings
,
pTemp
,
i
)
SC_PinForEachRTiming
(
p
,
pTemp
,
i
)
Abc_SclTimingsFree
(
pTemp
);
Vec_PtrFree
(
p
->
vRTimings
);
Vec_WrdFree
(
p
->
vFunc
);
...
...
@@ -369,7 +374,7 @@ static inline void Abc_SclCellFree( SC_Cell * p )
{
SC_Pin
*
pTemp
;
int
i
;
Vec_PtrForEachEntry
(
SC_Pin
*
,
p
->
vPins
,
pTemp
,
i
)
SC_CellForEachPin
(
p
,
pTemp
,
i
)
Abc_SclPinFree
(
pTemp
);
Vec_PtrFree
(
p
->
vPins
);
ABC_FREE
(
p
->
pName
);
...
...
@@ -382,19 +387,19 @@ static inline void Abc_SclLibFree( SC_Lib * p )
SC_TableTempl
*
pTempl
;
SC_Cell
*
pCell
;
int
i
;
Vec_PtrForEachEntry
(
SC_WireLoad
*
,
p
->
vWireLoads
,
pWL
,
i
)
SC_LibForEachWireLoad
(
p
,
pWL
,
i
)
Abc_SclWireLoadFree
(
pWL
);
Vec_PtrFree
(
p
->
vWireLoads
);
Vec_PtrForEachEntry
(
SC_WireLoadSel
*
,
p
->
vWireLoadSels
,
pWLS
,
i
)
SC_LibForEachWireLoadSel
(
p
,
pWLS
,
i
)
Abc_SclWireLoadSelFree
(
pWLS
);
Vec_PtrFree
(
p
->
vWireLoadSels
);
Vec_PtrForEachEntry
(
SC_TableTempl
*
,
p
->
vTempls
,
pTempl
,
i
)
SC_LibForEachTempl
(
p
,
pTempl
,
i
)
Abc_SclTableTemplFree
(
pTempl
);
Vec_PtrFree
(
p
->
vTempls
);
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
Abc_SclCellFree
(
pCell
);
Vec_PtrFree
(
p
->
vCells
);
Vec_PtrFree
(
p
->
vCell
Order
);
Vec_PtrFree
(
p
->
vCell
Classes
);
ABC_FREE
(
p
->
pName
);
ABC_FREE
(
p
->
default_wire_load
);
ABC_FREE
(
p
->
default_wire_load_sel
);
...
...
src/map/scl/sclLoad.c
View file @
ba597f67
...
...
@@ -54,7 +54,7 @@ Vec_Flt_t * Abc_SclFindWireCaps( SC_Man * p )
{
float
Area
;
SC_WireLoadSel
*
pWLS
=
NULL
;
Vec_PtrForEachEntry
(
SC_WireLoadSel
*
,
p
->
pLib
->
vWireLoadSels
,
pWLS
,
i
)
SC_LibForEachWireLoadSel
(
p
->
pLib
,
pWLS
,
i
)
if
(
!
strcmp
(
pWLS
->
pName
,
p
->
pLib
->
default_wire_load_sel
)
)
break
;
if
(
i
==
Vec_PtrSize
(
p
->
pLib
->
vWireLoadSels
)
)
...
...
@@ -81,7 +81,7 @@ Vec_Flt_t * Abc_SclFindWireCaps( SC_Man * p )
}
// Get the actual table and reformat it for 'wire_cap' output:
assert
(
p
->
pWLoadUsed
!=
NULL
);
Vec_PtrForEachEntry
(
SC_WireLoad
*
,
p
->
pLib
->
vWireLoads
,
pWL
,
i
)
SC_LibForEachWireLoad
(
p
->
pLib
,
pWL
,
i
)
if
(
!
strcmp
(
pWL
->
pName
,
p
->
pWLoadUsed
)
)
break
;
if
(
i
==
Vec_PtrSize
(
p
->
pLib
->
vWireLoadSels
)
)
...
...
src/map/scl/sclTime.c
View file @
ba597f67
...
...
@@ -210,7 +210,7 @@ void Abc_SclTimeGate( SC_Man * p, Abc_Obj_t * pObj )
pPin
=
SC_CellPin
(
pCell
,
pCell
->
n_inputs
);
// compute timing using each fanin
assert
(
Vec_PtrSize
(
pPin
->
vRTimings
)
==
pCell
->
n_inputs
);
Vec_PtrForEachEntry
(
SC_Timings
*
,
pPin
->
vRTimings
,
pRTime
,
k
)
SC_PinForEachRTiming
(
pPin
,
pRTime
,
k
)
{
assert
(
Vec_PtrSize
(
pRTime
->
vTimings
)
==
1
);
pTime
=
(
SC_Timing
*
)
Vec_PtrEntry
(
pRTime
->
vTimings
,
0
);
...
...
src/map/scl/sclUtil.c
View file @
ba597f67
...
...
@@ -67,7 +67,7 @@ void Abc_SclHashCells( SC_Lib * p )
assert
(
p
->
nBins
==
0
);
p
->
nBins
=
Abc_PrimeCudd
(
5
*
Vec_PtrSize
(
p
->
vCells
)
);
p
->
pBins
=
ABC_FALLOC
(
int
,
p
->
nBins
);
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
{
pPlace
=
Abc_SclHashLookup
(
p
,
pCell
->
pName
);
assert
(
*
pPlace
==
-
1
);
...
...
@@ -106,18 +106,18 @@ void Abc_SclLinkCells( SC_Lib * p )
{
SC_Cell
*
pCell
,
*
pRepr
=
NULL
;
int
i
,
k
;
assert
(
Vec_PtrSize
(
p
->
vCell
Order
)
==
0
);
SC_Li
t
ForEachCell
(
p
,
pCell
,
i
)
assert
(
Vec_PtrSize
(
p
->
vCell
Classes
)
==
0
);
SC_Li
b
ForEachCell
(
p
,
pCell
,
i
)
{
// find gate with the same function
Vec_PtrForEachEntry
(
SC_Cell
*
,
p
->
vCellOrder
,
pRepr
,
k
)
SC_LibForEachCellClass
(
p
,
pRepr
,
k
)
if
(
pCell
->
n_inputs
==
pRepr
->
n_inputs
&&
pCell
->
n_outputs
==
pRepr
->
n_outputs
&&
Vec_WrdEqual
(
SC_CellFunc
(
pCell
),
SC_CellFunc
(
pRepr
))
)
break
;
if
(
k
==
Vec_PtrSize
(
p
->
vCell
Order
)
)
if
(
k
==
Vec_PtrSize
(
p
->
vCell
Classes
)
)
{
Vec_PtrPush
(
p
->
vCell
Order
,
pCell
);
Vec_PtrPush
(
p
->
vCell
Classes
,
pCell
);
pCell
->
pNext
=
pCell
->
pPrev
=
pCell
;
continue
;
}
...
...
@@ -126,9 +126,9 @@ void Abc_SclLinkCells( SC_Lib * p )
pCell
->
pPrev
=
pRepr
->
pPrev
;
pRepr
->
pPrev
=
pCell
;
}
// sort cells by size the then by name
qsort
(
(
void
*
)
Vec_PtrArray
(
p
->
vCell
Order
),
Vec_PtrSize
(
p
->
vCellOrder
),
sizeof
(
void
*
),
(
int
(
*
)(
const
void
*
,
const
void
*
))
Abc_SclCompareCells
);
qsort
(
(
void
*
)
Vec_PtrArray
(
p
->
vCell
Classes
),
Vec_PtrSize
(
p
->
vCellClasses
),
sizeof
(
void
*
),
(
int
(
*
)(
const
void
*
,
const
void
*
))
Abc_SclCompareCells
);
// sort cell lists
Vec_PtrForEachEntry
(
SC_Cell
*
,
p
->
vCellOrder
,
pRepr
,
k
)
SC_LibForEachCellClass
(
p
,
pRepr
,
k
)
{
Vec_Ptr_t
*
vList
=
Vec_PtrAlloc
(
100
);
SC_RingForEachCell
(
pRepr
,
pCell
,
i
)
...
...
@@ -146,7 +146,7 @@ void Abc_SclLinkCells( SC_Lib * p )
pCell
->
Order
=
i
;
}
// update list
Vec_PtrWriteEntry
(
p
->
vCell
Order
,
k
,
pRepr
);
Vec_PtrWriteEntry
(
p
->
vCell
Classes
,
k
,
pRepr
);
Vec_PtrFree
(
vList
);
}
}
...
...
@@ -154,12 +154,17 @@ void Abc_SclPrintCells( SC_Lib * p )
{
extern
void
Kit_DsdPrintFromTruth
(
unsigned
*
pTruth
,
int
nVars
);
SC_Cell
*
pCell
,
*
pRepr
;
int
i
,
k
;
assert
(
Vec_PtrSize
(
p
->
vCell
Order
)
>
0
);
int
i
,
k
,
j
,
nLength
=
0
;
assert
(
Vec_PtrSize
(
p
->
vCell
Classes
)
>
0
);
printf
(
"Library
\"
%s
\"
"
,
p
->
pName
);
printf
(
"containing %d cells in %d classes.
\n
"
,
Vec_PtrSize
(
p
->
vCells
),
Vec_PtrSize
(
p
->
vCellOrder
)
);
Vec_PtrForEachEntry
(
SC_Cell
*
,
p
->
vCellOrder
,
pRepr
,
k
)
Vec_PtrSize
(
p
->
vCells
),
Vec_PtrSize
(
p
->
vCellClasses
)
);
// find the longest name
SC_LibForEachCellClass
(
p
,
pRepr
,
k
)
SC_RingForEachCell
(
pRepr
,
pCell
,
i
)
nLength
=
Abc_MaxInt
(
nLength
,
strlen
(
pRepr
->
pName
)
);
// print cells
SC_LibForEachCellClass
(
p
,
pRepr
,
k
)
{
printf
(
"Class%3d : "
,
k
);
printf
(
"Ins = %d "
,
pRepr
->
n_inputs
);
...
...
@@ -173,9 +178,20 @@ void Abc_SclPrintCells( SC_Lib * p )
SC_RingForEachCell
(
pRepr
,
pCell
,
i
)
{
printf
(
" %3d : "
,
i
+
1
);
printf
(
"%-
12s "
,
pCell
->
pName
);
printf
(
"%-
*s "
,
nLength
,
pCell
->
pName
);
printf
(
"%2d "
,
pCell
->
drive_strength
);
printf
(
"A =%8.3f"
,
pCell
->
area
);
printf
(
"A =%8.3f D ="
,
pCell
->
area
);
// print linear approximation
for
(
j
=
0
;
j
<
3
;
j
++
)
{
SC_Pin
*
pPin
=
SC_CellPin
(
pCell
,
pCell
->
n_inputs
);
if
(
Vec_PtrSize
(
pPin
->
vRTimings
)
>
0
)
{
SC_Timings
*
pRTime
=
(
SC_Timings
*
)
Vec_PtrEntry
(
pPin
->
vRTimings
,
0
);
SC_Timing
*
pTime
=
(
SC_Timing
*
)
Vec_PtrEntry
(
pRTime
->
vTimings
,
0
);
printf
(
"%7.3f "
,
pTime
->
pCellRise
->
approx
[
0
][
j
]
);
}
}
printf
(
"
\n
"
);
}
}
...
...
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