2 like 0 dislike
6.1k views
小學一年級的數學

剛開始學習數學的時候,我們都是從個位數的加減乘除開始學習的,請寫一個程式,教你的程式學會個位數的加減乘除。

輸入說明:

程式會輸入三個字元,代表一個算式,會用下面的樣式呈現

運算元 運算子 運算元

其間會用單一個空白隔開,運算元是一個個位數的數子,運算子可能是+-*/中的任何一個。

輸出說明:

請輸出輸入算式的結果到整數位數

輸入範例:

1 +  2

輸出範例:

3
[Exercise] Coding (C) - asked in 2017-1 程式設計(一)AD by (18k points)
ID: 31085 - Available when: Unlimited - Due to: Unlimited

edited by | 6.1k views

23 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* * * * *** ** *** * ***  c;
* **** ** ** ** * * **** d,d1,d2;
* * ***** * * * *** *** * %c ** *** ** * ** ** * * *
**** ** *** ** * ** ** *** *
    {
** **** *** * * **** ** * * * ******* * *** * *** *********
** * * * ** * * ** * * * * ** * * *** *** * * ** * ** **   
    }
* * ***** *** **** *** if(c=='-')
**** * * ******** * *
** * ** ****** * ** *** ** **** ** *
* * **** **** ** * ** ** * * * * * * * *** * ** **   
*** ** ** * * * * *
*** * **** * **** * ****** if(c=='*')
** ** **** * *** ** * * *
**** * * ** * *** * * * * * ** * *
** * *** ** * * * * ** * * * ** ** ** ** ** *** ** *   
* **** ** ** * * * * *****
* * * ** * * * if(c=='/')
** * **** * * ******
* * * ** * *** * * ** * ** ** **
* ** * *** **** ** ** ** * * * *** * * * **** * *** * * *   
* * * * ** * ** * * *
    
* *** **** ** ** ***** ** 0;
* ** * *** * * *
answered by (215 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
**** ** ** * ** *** *  c;
**** * ** *** *** *** * ** d,d1,d2;
* * * * * **** ** * ** %c * * ****** *** * ***
*** ** **** *** **** ***
    {
* ***** * * * *** * * *** * *** ** * * *** ** *
* * * ** * **** * * ** ** * ** *** * * * *** **   
    }
* * *** **** *** ** * if(c=='-')
* * * * * * * ** * *
*** * *** ** ** *** **** * * ** * ** *
*** ** ** * * * * **** * * * * ** ****** ** * **** * **   
*** * ** ** *** ** ****
* * * * * * * *** * * if(c=='*')
** *** * ** *** ***
** * ** * **** ** ** **** ** * * ***
* * * * ** *** * * ** * *** * * ** *** * *** * ** **   
****** *** * * * * * * *
*** **** **** **** ** if(c=='/')
*** * ** * ** ** **
* * * * * ***** ** ** ** *** ***
* * * * **** * *** ** ** * *** * ********* * ***   
* * **** ** * *
    
******** *** ***** * **** 0;
*** *** * ***** ** **
answered by (215 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
*** * * * * ** * ***  c;
** *** ** **** ** ***** d,d1,d2;
*** ** ***** * ** *** *** **** *** **** * ** * * * ** *
* * **** * **** * *** * * * ** *
    {
** * * ***** ** * * * * ***** * * * ** *
******* ** *** * * ** * * * * ******** ***** * * * *** ***** * *   
    }
* * ** * ** *** *** ** if(c=='-')
*** ** ***** ** * * *
* * ** * * * ****** ** * * * * * * *
** * * ** ** * * * * * *** * ** * ** ** * *** * * **** * *   
** ** * ** * * **** ** *
** * ** ** * ***** if(c=='*')
* *** *** * ** *****
*** * * **** ** * * * * ***** * * **
*** ** * * ** *** * * ** ** *** * *** ** *** * **   
* ** *** * * ***
* * * * **** * * ** if(c=='/')
* ** * ******* * ** * **
* ** ** *** * *** * * *** * ** ** ** ** ** *
* *** **** * ** * ** * * **** * *** *** *** * *** * * **   
*** * ** * * **** * * * *
    
** ** * * *** **** ** ** 0;
***** * * **** *
answered by (215 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include * *
int main(void)
{
** *** * ** * ** * *** *  c;
* * * *** *** * * * d,d1,d2;
* * * * * ** *** ** * * *** **** ** *** ** * *** *
* * * ** * * *** *** * * *
** * * * ** * *** * *
    * ** * * ******* **
    * ** *** ** * * ***** * * *** * * * *   
* **** * * **** *
* *** * ** * * * * if(c=='-')
* * ** * * * ******* *
    ** *** * ** *** *** **
    *** ***** *** * * ** **** ** ***   
* * * * * ** * * ***
**** **** * * ***** if(c=='*')
* ** * ** ***** * * *
    *** ***** **** * ****
    **** * *** ** * * * * * ** ** * * * ** *
** ** * * ** *** * * * *
* * * * ** * * ******** if(c=='/')
* * * **** * * * *
    ***** * ****** * * **
    * **** * *** * * ** * * *** * *** * * * * ***
** * ** * *** ** * **
* * * * ** ** *
**** ** * * * * * ** * * ** * * ** *
* * **** *** ***** * ****** 0;
* *** ** ** * **** ** ** *** *
answered by (215 points)
0 0
prog.c: In function 'main':
prog.c:28:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
0 like 0 dislike
Hidden content!
* *** ** * * **

int ** * *
{
* * * * char * * * **

* * * *   ** ** ** * ** **** * *
* * * ** * ch1 = *
* * **** * * ch2 = **** *
* ** ** ** ch3 = *
*** * *
*** * * ***** if( ch2 == 43 )
* *** * * ** * *** **** * *** * * *
* *** * **** else if( ch2 == 42)
**** * * ** * * **** * *** ***
** ** ** * else if( ch2 ==45)
** * **** ** *** * **** * * * ** * ** **
** * ** ** * else if( ch2 == 47)
* * ** ** * *** ********** *** *** ** * *
** * * * * *
* * *** ** ** * * ***** **
** ****** ** return 0;
********
answered by (160 points)
0 0
prog.c: In function 'main':
prog.c:21:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
0 like 0 dislike
Hidden content!
#include * ** *****
int main()
{
*** * * *** char * **
** * ****** ** ** ***** ****
** * * ** * ** * * %c * *** * * ** **** * * ** *
* * ** if ( ch2 == 43 )
* ** ** ** * *** ** *** * *
* * ** * * ** else
* *****   if (ch2 == 42)
**** **** *** ** * * ** * * * ** * * * * ***
* **** * ** * ** else if (ch2 == 47)
* ** ** * * * ** * *
* * * * * *** *** ** **
* ** * *** return 0;
}
answered by (190 points)
0 0
prog.c: In function 'main':
prog.c:14:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
0 like 0 dislike
Hidden content!
#include * ** ****
int main()
{
** ****** ** **** char * * *
** * ** * **** *** ** * ***
  * * ** %c ** * * * * ** * * *** * ** **
*** * * * *
** ***   * * * * ** **** **
**   else
*** *   **
*** * * * * * ** * ** * * *******
* * * else if (ch2==45)
* ** *** ** ** ** * * ** * ***
* **   else **
*** * * ** * ****** * *** **** * *** * *
* * ** * * ** ** * * ** * *** *
*** * ** * * return 0;
}
answered by (196 points)
0 0
prog.c: In function 'main':
prog.c:16:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
0 like 0 dislike
Hidden content!
** * * **

int main()
{
** **** ***** **** ***** * a,b,c;
*** ** * * *
* *** * * * *** ***** * ***** *** **
**** * ** * * * * * *** * **** * *
** ** ** ** * * ** * ** * * * * ** *
* ** * * ** *
* ** switch(b)
** * * * {
* * ** * *
* ** * *
**** * * * * * *** ** case '+':
** *       ****** * ** ***** * *
* *** * **     break;
** **   * * * **** * case '-':
** ***** * * ** * ****** * *** ** ***** * * *** * *
* * ** * break;
* **** * ** *** *** * * * * * case '*':
* * **** * ** *** ****** * * * * ** * ** *
* *** * **** ** *** * break;
* * ** *** * * ** * **** case '/':
* * * * * * * * * *** ** ** ** * * *** ** * * ** ****
*** *** * * * ** ** ** break;
** * ***** *
** ** ** *** }

}
answered by (174 points)
edited by
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * * * * * * ****** *** ch1,ch2,ch3;
* * ** * * * * * * * * * *** character: ");
* ** ** * * ** ** * *** %c *** * * ** ***** * **
* * * * **** * ** ch2 == 43 )
* *** * ****** ** * * ** * * *** ** * *
* * * *** * **** *
    if (ch2 == 42)
**** ** *** * * * **** * *** ** ****** *** ** *** * * ** * *
* * * ***** * ** * * * * if ( ch2 == 45)
* * ** * ** * * *** ******** ** ** **
* ** ** * ** * *** ******* **** if ( ch2 == 47)
* **** * * *** **** ** ** **** * *** * ** ****
*** **** ** * ** * * *** * * ** ** ** ***
* * *** ****** ** *** * 0;
}
answered by (209 points)
0 0
prog.c: In function 'main':
prog.c:16:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()
{
** * ***** * *** * x,y,ans;
** *** ** ** *** ** *** ** ch;
    
* * ***** * * * * *** *** * *** %c * ** ******* * *** * * * * * *
* * ***** **
* *** ** **** * ** *** **
* *** * ** * **** * *
* * * * * * * ** ***********
*** **** ** ** * ** ***
*** ** *** * * ** ** ** **
** * ***** ***** * *
* ** ****** * ** **** ***
* ******* * *** * *
* * * * *** * * **
* ** *** ** * * ******* * *** * * * * ***
    
** ** * * * ** * *** * ** * * * ********
}
answered by (192 points)
edited by
0 0
prog.c: In function 'main':
prog.c:34:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.241.241
©2016-2025

Related questions

2 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Nov 9, 2017 in 2017-1 程式設計(一)AD by Shun-Po (18k points)
ID: 31094 - Available when: Unlimited - Due to: Unlimited
| 8.5k views
2 like 0 dislike
31 answers
[Exercise] Coding (C) - asked Nov 9, 2017 in 2017-1 程式設計(一)AD by Shun-Po (18k points)
ID: 31088 - Available when: Unlimited - Due to: Unlimited
| 9.3k views
3 like 0 dislike
9 answers
[Exercise] True/False - asked Nov 16, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 33763 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.3k views
3 like 0 dislike
9 answers
[Exercise] True/False - asked Nov 16, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 33764 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.3k views
1 like 0 dislike
0 answers
[Resource] asked Jan 4, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 40762 - Available when: Unlimited - Due to: Unlimited
| 26 views
12,783 questions
183,442 answers
172,219 comments
4,824 users