2 like 0 dislike
5.3k 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 | 5.3k 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:108.162.241.32
©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
| 7.6k 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
| 8.2k 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
| 1.2k 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