2 like 0 dislike
8.6k 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 | 8.6k 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:104.23.243.109
©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
| 10.4k 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
| 12k 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
| 1.6k 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
| 1.7k 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