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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
| 2.7k 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()
{
** * ** * *** int len,SUM1;
* ** int sum;
* * * * ****** char s[1101];
* ** ** ***** ** *** ** *** ** ***
* * ** * * * * {
*** ***** ** sum = SUM1 = 0;
** ** * **** * **** len = ** *
** * ** ** * ** * ** for(int i * * * * *
* ** **** * * ** *** {
**** * * * * * **** * * ****
*** * ** * * * *** ** * ******* * * ** * ** ** * * * * * *** * *** * * * += SUM1;
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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()
{
**** * ** *** * * ** * a,i;
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    printf("V");
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    else if(a==9)
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** ** * * * ** ** * ** **** **
* * * ** * * * if(a==50)
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***** *** *** * ** * ** if(a==500)
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    return 0;
}
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
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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 ****** = { * ** ** ** * * * * * * *** ** *** ** * * * * ** * * * * * * * ** * * ** ******* ** *** ** * * * * ** ** * * * ** **** };
* * ********* char *ten[] = { ** ** **** *** *** * ** ********* **** *** ** * ** * * *** * * *** * * * ** *** * * * * ** *** * ** * * **** * * *** };
* * * char *one[] = { **** * ** * ** * ** * * * * ***** * ** * **** ** * **** * ** ** * * * * * * ** * ** * * * ** ** * ***** * * * **** * };

** * * * 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]={ * * * * * ** ** * *** * *** *** *** * ** ** * *** * ** * * ******** *** * *** *** * * * ** ** * *** * * * * * };
* * * * * ****** * ten[10][5]={ ***** ** * * **** ** * * * * **** * * ** * * * * **** * ** ** ** * * * * *** * **** ** * *** * * * *** * ** * ** *** ** };
*** * ****** * ** * * *** * * * 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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