2 like 0 dislike
8.9k 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 | 8.9k 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:162.159.115.10
©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
| 10.6k 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
| 12.2k 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
| 1.7k 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
| 1.8k 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