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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
| 2.5k views

6 Answers

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Hidden content!
** ** * ***
** ** **** * *
int did(char a)
{
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** *** ***** * ** * * 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];
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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
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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
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Case 1: Wrong output
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Hidden content!
#include ** ***** *


int main()
{

** * ** ** ** * ****** thousand[2][5]={ ** ** * *** ** * ** ** * };
*** ** ** * * * ** ** *** hundred[10][5]={ *** ****** * * ** ** * * *** * *** *** ** * * * * * ** * ** * ** ** ** ** *** * * ** *** * * **** * };
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****** ** ** * * * one[10][5]={ * * ** **** *** * ***** *** * * ** *** **** *** ** ** ** *** * * ***** ** ** * **** * ** * ** ** ** * * * *** * };

* * *** * **** ** * 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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