2 like 0 dislike
8.1k 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 | 8.1k 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:104.23.243.165
©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
| 10k 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
| 11.4k 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
| 1.6k 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