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請寫一個程式,把輸入的阿拉伯數字轉成羅馬數字輸出。

羅馬數字的規則請參考

https://zh.wikipedia.org/wiki/%E7%BD%97%E9%A9%AC%E6%95%B0%E5%AD%97

輸入說明:

會輸入一個不超過1000的正整數

輸出說明:

請將相對於輸入數字的羅馬數字輸出

輸入範例:

14

輸出範例:

XIV
[Exercise] Coding (C) - asked in 2017-1 程式設計(一)AD by (18k points)
ID: 34979 - Available when: Unlimited - Due to: Unlimited
| 2k views

6 Answers

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Hidden content!
** * ** * *** *
** * ** * * *
int did(char a)
{
** * * *** ** *** ***** 1;
* *** ** *** if(a=='V') return 5;
* * ** * ***** ** * if(a=='X') return 10;
*** * * * *** ** ** *** * return 50;
* *** * * *** ** * return 100;
*** ******* * *** * **** ** * ** return 500;
** *** * * ** *** * * ** * * return 1000;
***** ** *** ** **** **
*** * * *** * ** ** 0;
}
int main()
{
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**** * int sum;
* *** *** * char s[1101];
* * * * *** ** * * * *** * ** * ****
*** * * * {
* * * * ** * * sum = SUM1 = 0;
* ** * * ** * ** len = ** **
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*** * **** * ** ** * ** ** *** ** ** **
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}
answered by (236 points)
0 0
prog.c: In function 'main':
prog.c:5:1: error: stray '\343' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
 ^
prog.c:5:2: error: stray '\200' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
  ^
prog.c:5:3: error: stray '\200' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
   ^
prog.c:5:4: error: stray '\343' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
    ^
prog.c:5:5: error: stray '\200' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
     ^
prog.c:5:6: error: stray '\200' in program
 \xe3\x80\x80\xe3\x80\x80char a[4002],b[4002];
      ^
prog.c:6:15: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[4002]' [-Wformat=]
 while(scanf("%s",&a)!=EOF)
               ^
prog.c:10:9: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[4002]' [-Wformat=]
 scanf("%s",&b);
         ^
prog.c:136:9: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
 int sum=abs(suma-sumb);
         ^~~
0 0
Case 0: Wrong output
Case 1: Wrong output
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Hidden content!
** * ** * ****

int main()
{
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}
answered by (215 points)
edited by
0 0
prog.c:1:1: error: expected identifier or '(' before '.' token
 .
 ^
0 0
Case 0: Wrong output
Case 1: Wrong output
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Hidden content!
*** * ** * *** **** *
int main()
{
char *th[] = { ***** *** ** ** *** * ***
char *hun[] = { ** * ** **** * *** ** ** * ** ** * * **** ** * * ** * **** ** * ** * * **** * **** * * * *** ******* * ** ******** ** ** * ** };
char *ten[] = { * ********* **** ** ** ** ****** ** * * ** ** * * * ****** ***** * * *** * * * * * * * ** ** * * **** * * * * ** * };
char *one[] = { * * ** *** * ** ** * * ** *** ** * * * ** **** * * ** * * * * * *** *** * * **** * * * * * ** ** * * * * * ** };
int input;

while( scanf( ** ** * * ***** * ) != EOF )
* ** ** ** ** ** ** th[ *** * ], hun[ * * *** ], ten[ * * ** * ], one[ *** * ] ); ****
**** 0;
}
answered by (100 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
0 like 0 dislike
Hidden content!
** * * * * *


int main()
{
char = { ******* * * * * *** * ** * ****** ** * * };
char *** ** = { ** * * **** *** * * ** * ** *** ** * ** ** * *** * * * *** * ** **** * **** ** * **** ** * *** *** ** * ** ** * ** *** };
char *ten[] = { *** * **** * * ** ** * * *** **** * ** ** *** * * * ** * * ** ******** ****** *** ** * * * * * ***** * ***** * * **** *** ** ** * * * ** * * };
char *one[] = { * * * **** ** * ** **** ** ** ** *** * ** * ** * *** * * * * ** **** ** * * ** * * * ** * ** * * ** ** **** ** * ** *** * *** * };

int input;

* ** **** * ** * ** );
printf( * **** ****** **** thousand[ * ** ], hundred[ ** * * ], ten[ *** * ], one[ input%10 ] );

return 0;
}
answered by (174 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
0 like 0 dislike
Hidden content!
** * * * * * **
int main()
{

* ***** * *** char *** * = { ******* *** *** *** ** * ** ** ** * **** ** * };
* * *** char * * * = { *** ** ** ** ***** * *** ** * * * * ** * * ******* * ** * * * *** *** * *** * ** ** * * ********* ** * ** * * ** ** * * * ** };
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* * * * int n;

** ** * while( scanf( * ** * * ) != EOF )
* * * * printf( *** * *** ** * * ** * n/1000 ], hundred[ *** ], ten[ *** * * ], one[ n%10 ] );

return 0;
}
answered by (160 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
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Hidden content!
#include * * *


int main()
{

* * **** **** * **** * ** thousand[2][5]={ ** * * **** * * * * * * };
* * ***** * * ** ** *** hundred[10][5]={ * ** *** * * * **** * * * * * * * * *** * * * * * * * ** * * * ***** * * *** * *** ** ** * * * ** * * * ** **** *** };
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** * * * ***** * *** * input;
** * ***** *** *** *** scanf( * ** *** &input ) != EOF )
* ** *** ** * * * * ** * *** *** * * ** ** ** ** * * thousand[ input/1000 ], hundred[ (input/100)%10 ], ten[ (input/10)%10 ], one[ input%10 ] );

* ** * * *** **** * * 0;

}
answered
0 0
Case 0: Correct output
Case 1: Correct output
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