2 like 0 dislike
3.5k 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 | 3.5k 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:172.70.127.188
©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
| 4.4k 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
| 5.2k 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
| 742 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
| 805 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