2 like 0 dislike
3.6k 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 | 3.6k 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:172.71.254.102
©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
| 4.5k 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
| 5.3k 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
| 768 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
| 837 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