/*
*文件名：#.c
*用途：井字棋程序
*编程环境：WinXPSP2+CL8.0
*完成日期：.8Ver0.01
*作者：88250
*联系方式：E-mail:DL88250@QQ:845765
*/
#include
<
stdio.h
>
#define
P11
#define
P2-1
#define
SIZE3
#define
WIN-1
#define
UNWIN0
#define
PEACE1
#define
chkAndPutDwnRow(row,col){
for
(col
=
0
;col
<
SIZE;col
++
){
if
(chsman[row][col]
==
0
){
chsman[row][col]
=
P2;
dsply();
return
;
}
}
}
#define
chkAndPutDwnCol(row,col){
for
(col
=
0
;col
<
SIZE;col
++
){
if
(chsman[col][row]
==
0
){
chsman[col][row]
=
P2;
dsply();
return
;
}
}
}
#define
chkAndPutDwn_Slsh(row,col){
if
(chsman[row][col]
==
0
){
chsman[row][col]
=
P2;
dsply();
return
;
}
}
int
chsman[SIZE][SIZE]
=
{
0
};
/*
functionprototype(declaration).
*/
int
enterChsman(
int
,
int
);
void
dsply(
void
);
void
input(
void
);
void
judge(
void
);
int
chkWin(
void
);
int
chkPeace(
void
);
/*
createaglobalvariablenamedstepFlgusetonotethestep.
*/
int
stepFlg
=
0
;
int
enterChsman(
int
row,
int
col)
{
/*
outofsize.
*/
if
(row
>=
SIZE
||
col
>=
SIZE)
return
0
;
/*
thepiontedlocationisnotempty.
*/
if
(chsman[row][col]
!=
0
)
return
0
;
/*
okay,putdownthechessman.
*/
chsman[row][col]
=
P1;
return
1
;
}
/*
userinput.
*/
void
input(
void
)
{
int
row,col;
do
{
printf(
"
Pleaselocateyourchessman:
"
);
printf(
"
Locationrow:
"
);
scanf(
"
%d
"
,
&
row);
printf(
"
Locationcolumn:
"
);
scanf(
"
%d
"
,
&
col);
if
(enterChsman(row
-
1
,col
-
1
)
==
1
){
printf(
"
Youlocatedchessmanat[%d][%d].
"
,row,col);
dsply();
break
;
}
else
printf(
"
Error:Youputthechesstoawronglocation
"
);
}
while
(
1
);
return
;
}
/*
computerjudgeandinput.
*/
void
judge(
void
)
{
int
row,col;
int
i;
/*
therisklevelstatusofthechessboard.
*/
/*
theattacklevelstatusofthechessboard.
*/
int
rskAndAtkLevlRow[SIZE]
=
{
0
},rskAndAtkLevlCol[SIZE]
=
{
0
},rskAndAtkLevlSlsh[
2
]
=
{
0
};
/*
obviatethespecialsatusofthefirstchessman
*/
if
(stepFlg
==
0
){
/*
now,flagthefirstchessmanhaddown.
*/
stepFlg
=
1
;
if
(chsman[
1
][
1
]
==
P1){
chsman[
0
][
0
]
=
P2;
printf(
"
Thecomputerlocatedchessmanat[1][1].
"
);
dsply();
return
;
}
else
{
chsman[
1
][
1
]
=
P2;
printf(
"
Thecomputerlocatedchessmanat[2][2].
"
);
dsply();
return
;
}
}
/*
notethenumberofthestep.
*/
stepFlg
++
;
if
(stepFlg
==
2
){
if
((chsman[
0
][
0
]
==
P1
&&
chsman[
2
][
2
]
==
P1)
||
(chsman[
0
][
2
]
==
P1
&&
chsman[
2
][
0
]
==
P1)){
chsman[
0
][
1
]
=
P2;
printf(
"
Thecomputerlocatedchessmanat[1][2].
"
);
dsply();
return
;
}
}
/*
evaluatetherisklevelandattacklevelofeveryrow,columnandslash.
*/
for
(row
=
0
;row
<
SIZE;row
++
){
for
(col
=
0
;col
<
SIZE;col
++
){
rskAndAtkLevlRow[row]
+=
chsman[row][col];
}
}
for
(col
=
0
;col
<
SIZE;col
++
){
for
(row
=
0
;row
<
SIZE;row
++
){
rskAndAtkLevlCol[col]
+=
chsman[row][col];
}
}
rskAndAtkLevlSlsh[
0
]
=
chsman[
0
][
0
]
+
chsman[
1
][
1
]
+
chsman[
2
][
2
];
rskAndAtkLevlSlsh[
1
]
=
chsman[
0
][
2
]
+
chsman[
1
][
1
]
+
chsman[
2
][
0
];
/*
attck!
*/
/*
attckarow.
*/
for
(i
=
0
;i
<
SIZE;i
++
){
if
(rskAndAtkLevlRow[i]
==
-
2
){
chkAndPutDwnRow(i,col)
}
}
/*
attckacolumn.
*/
for
(i
=
0
;i
<
SIZE;i
++
){
if
(rskAndAtkLevlCol[i]
==
-
2
){
chkAndPutDwnCol(i,col)
}
}
/*
attackslash().
*/
if
(rskAndAtkLevlSlsh[
0
]
==
-
2
){
for
(row
=
0
,col
=
0
;row
<
SIZE;row
++
,col
++
){
chkAndPutDwn_Slsh(row,col)
}
}
/*
attackslash(/).
*/
if
(rskAndAtkLevlSlsh[
1
]
==
-
2
){
for
(row
=
0
,col
=
2
;row
<
SIZE;row
++
,col
--
){
chkAndPutDwn_Slsh(row,col)
}
}
/*
locatetheriskgridandputdownonechessmantoresolveit.
*/
/*
resolvetheriskofaRow.
*/
for
(i
=
0
;i
<
SIZE;i
++
){
if
(rskAndAtkLevlRow[i]
==
2
){
chkAndPutDwnRow(i,col)
}
}
/*
resolvetheriskofacolumn.
*/
for
(i
=
0
;i
<
SIZE;i
++
){
if
(rskAndAtkLevlCol[i]
==
2
){
chkAndPutDwnCol(i,col)
}
}
/*
resolvetheriskofaslash().
*/
if
(rskAndAtkLevlSlsh[
0
]
==
2
){
for
(row
=
0
,col
=
0
;row
<
SIZE;row
++
,col
++
){
chkAndPutDwn_Slsh(row,col)
}
}
/*
resolvetheriskofaslash(/).
*/
if
(rskAndAtkLevlSlsh[
1
]
==
2
){
for
(row
=
0
,col
=
2
;row
<
SIZE;row
++
,col
--
){
chkAndPutDwn_Slsh(row,col)
}
}
/*
ifthereisnoriskexist,putdownthechessmaninablank(isnotthebestblank,maybe).
*/
for
(row
=
0
;row
<
SIZE;row
++
){
for
(col
=
0
;col
<
SIZE;col
++
){
if
(chsman[row][col]
==
0
&&
((row
==
0
&&
col
==
0
)
||
(row
==
0
&&
col
==
2
)
||
(row
==
2
&&
col
==
0
)
||
(row
==
2
&&
col
==
2
))){
chsman[row][col]
=
P2;
dsply();
return
;
}
}
}
}
/*
displaythecurrentchessmanboard.
*/
void
dsply(
void
)
{
int
row,col,i;
/*
printthehead.
*/
for
(i
=
0
;i
<
SIZE
*
4
+
1
;i
++
)
printf(
"
-
"
);
printf(
"
"
);
/*
printthecontect.
*/
for
(row
=
0
;row
<
SIZE;row
++
){
printf(
"
|
"
);
for
(col
=
0
;col
<
SIZE;col
++
){
if
(chsman[row][col]
==
P1)printf(
"
o|
"
);
else
if
(chsman[row][col]
==
P2)printf(
"
x|
"
);
else
printf(
"
|
"
);
}
printf(
"
"
);
/*
printthefloor.
*/
for
(i
=
0
;i
<
SIZE
*
4
+
1
;i
++
)
printf(
"
-
"
);
printf(
"
"
);
}
return
;
}
/*
checkwhetherwinthisgame.
*/
int
chkWin(
void
)
{
int
i;
for
(i
=
0
;i
<
SIZE;i
++
){
if
(chsman[i][
0
]
+
chsman[i][
1
]
+
chsman[i][
2
]
==
-
3
||
chsman[
0
][i]
+
chsman[
1
][i]
+
chsman[
2
][i]
==
-
3
||
chsman[
0
][
0
]
+
chsman[
1
][
1
]
+
chsman[
2
][
2
]
==
-
3
||
chsman[
0
][
2
]
+
chsman[
1
][
1
]
+
chsman[
2
][
0
]
==
-
3
){
return
WIN;
}
}
return
UNWIN;
}
/*
checkwhetherpeacewithuser.
*/
int
chkPeace(
void
)
{
int
row,col;
int
sum
=
0
;
for
(row
=
0
;row
<
SIZE;row
++
){
for
(col
=
0
;col
<
SIZE;col
++
){
if
(sum
+=
chsman[row][col]
==
PEACE){
return
PEACE;
}
}
}
return
0
;
}
int
main(
char
*
args[])
{
/*
displaythechessboard.
*/
dsply();
do
{
/*
user'sturnofinput.
*/
input();
/*
computersays:itismyturnofinput.
*/
judge();
if
(chkWin()
==
WIN)
break
;
if
(stepFlg
==
5
&&
chkPeace()
==
PEACE){
printf(
"
Peace!
"
);
return
0
;
}
}
while
(
1
);
printf(
"
Hehe....Iwinthisgame~:-p
"
);
return
0
;}
