2 like 0 dislike
5.5k 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 | 5.5k 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:172.69.130.70
©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
| 7.9k 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
| 8.4k 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: 33763 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.2k 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: 33764 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.2k 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