2 like 0 dislike
7.1k 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 | 7.1k 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:172.70.80.4
©2016-2026

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
| 9.5k 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
| 10.5k 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
| 1.5k 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
| 1.5k 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