USACO chapter2 section 2 Preface Numbering

USACO chapter2 section 2 Preface Numbering

USER: tian tianbing [tbbd4261]
TASK: preface
LANG: C++
Compiling...
Compile: OK
Executing...
Test 1: TEST OK [0.022 secs, 3012 KB]
Test 2: TEST OK [0.000 secs, 3012 KB]
Test 3: TEST OK [0.022 secs, 3012 KB]
Test 4: TEST OK [0.011 secs, 3012 KB]
Test 5: TEST OK [0.000 secs, 3012 KB]
Test 6: TEST OK [0.011 secs, 3012 KB]
Test 7: TEST OK [0.011 secs, 3012 KB]
Test 8: TEST OK [0.011 secs, 3012 KB]
All tests OK.
Your program ('preface') produced all correct answers!  This is your
submission #9 for this problem.  Congratulations!

Here are the test data inputs:

------- test 1 -------
1
------- test 2 -------
20
------- test 3 -------
100
------- test 4 -------
500
------- test 5 -------
1000
------- test 6 -------
2974
------- test 7 -------
3213
------- test 8 -------
3499

Keep up the good work!
Thanks for your submission!
9回提出したのは、コードにsystem(「pause」)があるからだ.コンパイルエラーがなくて、ヒントがなくて死んだ!!
でも出来たので時間を無駄にしました
/*
ID:tbbd4261PROG:prefaceLANG:C++
*/
#include
<
fstream
>
using
 
namespace
 std;ifstream  fin(
"
preface.in
"
);ofstream  fout(
"
preface.out
"
);   
//
        {"","I","II","III","IV","V","VI","VII","VIII","IX"},  
//
        {"","X","XX","XXX","XL","L","LX","LXX","LXXX","XC"},  
//
        {"","C","CC","CCC","CD","D","DC","DCC","DCCC","CM"},  
//
        {"","M","MM","MMM"}
int
 cg[
7
][
10
]
=
 {{
0
,
1
,
2
,
3
,
1
,
0
,
1
,
2
,
3
,
1
},  
//
I
                {
0
,
0
,
0
,
0
,
1
,
1
,
1
,
1
,
1
,
0
},  
//
V
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
1
},
//
X
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
L
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
C
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
D
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
}
//
M
                };
int
 cs[
7
][
10
]
=
 {                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
I
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
V
                {
0
,
1
,
2
,
3
,
1
,
0
,
1
,
2
,
3
,
1
},
//
X
                {
0
,
0
,
0
,
0
,
1
,
1
,
1
,
1
,
1
,
0
},
//
L
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
1
},
//
C
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
D
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
}
//
M
               }; 
int
 cb[
7
][
10
]
=
{                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
I
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
V
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
X
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
},
//
L
                {
0
,
1
,
2
,
3
,
1
,
0
,
1
,
2
,
3
,
1
},
//
C
                {
0
,
0
,
0
,
0
,
1
,
1
,
1
,
1
,
1
,
0
},
//
D
                {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
1
}
//
M
                }; 
int
 cq[
7
][
4
]
=
{                {
0
,
0
,
0
,
0
},
//
I
                {
0
,
0
,
0
,
0
},
//
V
                {
0
,
0
,
0
,
0
},
//
X
                {
0
,
0
,
0
,
0
},
//
L
                {
0
,
0
,
0
,
0
},
//
C
                {
0
,
0
,
0
,
0
},
//
D
                {
0
,
1
,
2
,
3
}
//
M
     };
int
 main(){    
int
 n,cnt0
=
0
,cnt1
=
0
,cnt2
=
0
,cnt3
=
0
,cnt4
=
0
,cnt5
=
0
,cnt6
=
0
;    fin
>>
n;        
for
(
int
 i
=
1
; i
<=
n; i
++
)    {            cnt0
+=
cg[
0
][i
%
10
];            cnt1
+=
cg[
1
][i
%
10
];            cnt2
+=
cg[
2
][i
%
10
]
+
cs[
2
][(i
/
10
)
%
10
];            cnt3
+=
cs[
3
][(i
/
10
)
%
10
];            cnt4
+=
cs[
4
][(i
/
10
)
%
10
]
+
cb[
4
][(i
/
100
)
%
10
];            cnt5
+=
cb[
5
][(i
/
100
)
%
10
];            cnt6
+=
cb[
6
][(i
/
100
)
%
10
] 
+
 cq[
6
][(i
/
1000
)
%
10
];     }    
if
(cnt0)fout
<<
"
I 
"
<<
cnt0
<<
endl;    
if
(cnt1)fout
<<
"
V 
"
<<
cnt1
<<
endl;    
if
(cnt2)fout
<<
"
X 
"
<<
cnt2
<<
endl;    
if
(cnt3)fout
<<
"
L 
"
<<
cnt3
<<
endl;    
if
(cnt4)fout
<<
"
C 
"
<<
cnt4
<<
endl;    
if
(cnt5)fout
<<
"
D 
"
<<
cnt5
<<
endl;    
if
(cnt6)fout
<<
"
M 
"
<<
cnt6
<<
endl;    
//
system("pause");  
    
return
 
0
;}