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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
| 2.3k views

6 Answers

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Hidden content!
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int did(char a)
{
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* ** ** * *** * if(a=='X') return 10;
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*** * **** * * * * * return 100;
* * ** ** * ** **** * * return 500;
* ** ** * ** * * * *** return 1000;
* **** * * *** *
** *** ** ** *** * * 0;
}
int main()
{
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**** * * * ** int sum;
*** ** *** char s[1101];
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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 * * * = { ** * * * * * * ** * ***** *** * ** ** ** * ** * };
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* * ** * 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
0 like 0 dislike
Hidden content!
#include * ** ** * ** *


int main()
{

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* * ** * * * * * * * ** input;
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*** ** * ** ** *** * 0;

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