看来作为码农得天天写代码啊[hdu1228]
直接上代码：
1
#include
<
stdio.h
>
2
#include
<
string
.h
>
3
#include
<
stdlib.h
>
4
5
6
const
char
*
numbers[]
=
{
"
zero
"
,
"
one
"
,
"
two
"
,
"
three
"
,
"
four
"
,
"
five
"
,
"
six
"
,\
7
"
seven
"
,
"
eight
"
,
"
nine
"
,NULL};
8
9
int
read_word(
char
*
num,
char
**
at)
10
{
11
char
*
start;
12
if
(
!**
at)
13
return
0
;
14
15
start
=
*
at;
16
while
(
**
at
!=
'
'
&&
**
at
!=
'
\0
'
)
17
{
18
(
*
at)
++
;
19
}
20
**
at
=
'
\0
'
;
21
(
*
at)
++
;
22
if
(
*
start
<
'
a
'
||
*
start
>
'
z
'
)
23
{
24
return
0
;
25
}
26
strcpy(num,start);
27
//
now skip to the nonspace
28
while
(
**
at
==
'
'
&&
**
at
!=
'
\0
'
)
29
(
*
at)
++
;
30
return
1
;
31
}
32
33
int
word2num(
const
char
*
num)
34
{
35
int
rt
=
0
;
36
const
char
**
i
=
numbers;
37
while
(
*
i)
38
{
39
if
(
!
strcmp(
*
i,num))
40
return
rt;
41
rt
++
;
42
i
++
;
43
}
44
return
rt;
45
}
46
47
48
int
main()
49
{
50
char
*
line;
51
char
*
num;
52
int
done
=
0
;
53
line
=
(
char
*
)malloc(
50
*
sizeof
(
char
));
54
num
=
(
char
*
)malloc(
10
*
sizeof
(
char
));
55
56
57
while
(
!
done)
58
{
59
int
add11,add12,add21,add22;
60
char
*
at;
61
int
rt;
62
fgets(line,
50
,stdin);
63
64
add11
=
add12
=
add21
=
add22
=
0
;
65
at
=
line;
66
67
//
oprand 1
68
rt
=
read_word(num,
&
at);
69
if
(
!
rt)
70
{
71
printf(
"
input error!\n
"
);
72
return
0
;
73
}
74
add11
=
word2num(num);
75
//
read the second num and skip the + or skip the +
76
if
(read_word(num,
&
at))
77
{
78
add12
=
word2num(num);
79
add11
=
add11
*
10
;
80
read_word(num,
&
at);
//
skip the +
81
}
82
//
anther oprand
83
read_word(num,
&
at);
84
add21
=
word2num(num);
85
if
(read_word(num,
&
at))
86
{
87
add21
=
add21
*
10
;
88
add22
=
word2num(num);
89
}
90
if
(add11
==
0
&&
add12
==
0
&&
add21
==
0
&&
add22
==
0
)
91
{
92
done
=
1
;
93
break
;
94
}
95
printf(
"
%d\n
"
,add11
+
add12
+
add21
+
add22);
96
}
97
free(num);
98
free(line);
99
return
0
;
100
}
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顺便说一下，hdu的gcc编译器什么版本，连//风格的注释都不支持...囧！