2 like 0 dislike
5.4k 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 | 5.4k 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:172.70.80.171
©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
| 7.7k 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
| 8.3k 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
| 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