2 like 0 dislike
4.2k 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 | 4.2k 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:172.70.194.154
©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
| 6.1k 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
| 6.3k 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
| 900 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
| 974 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