2 like 0 dislike
6.6k 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 | 6.6k 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:172.69.130.93
©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
| 9k 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
| 9.9k 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
| 1.4k 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