10-12 Exercise: A water supply company

1 like 0 dislike
8k views

A water supply company charges the water consumption, as follows:

a) Fixed amount of 10$.
b) For the first 30 cubic meters 0.6$/meter.
c) For the next 20 cubic meters 0.8$/meter.  
d) For the next 10 cubic meters 1$/meter.  
e) For every additional meter 1.2$/meter.   

Write a program that reads the water consumption in cubic meters and displays the bill.
寫一個輸入水的用量 輸出水費的程式

Example Input:

25

Output:

Cost: 25.00

Example Input 2:

44

Output:

Cost: 39.20

Example Input 3:
 

75

Output:

Cost: 72.00

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited
edited by | 8k views

91 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 *  * * **  *** **** ******* * a;
*   *** * * ******* ** *********   **** *     ** *
 *  *  * ***  ***  *     **   (a<=30)
*** **** *****   *   * **  * *  ***  * * * ****      *  %.2f",a*0.6+10);
  * ** *    *   * ** * *    * ** * if (a<=50)
  ***  ** **  ** ***  ** **  **   * ***** ** *  *  *  ***     **  * * *** ******        
*        ** *** **   * ***** * if(a<=60)
*  **  *** * ***** ****  *   * ** ***   * *     ** *   * *** **  * *  %.2f",34+(a-50)*1+10);
        *  ***** * ***** *   ***** 
  * *****  ***     ***  * ******* *  ** * ***** ***   *** *    *  **   ** *   *  ** 
*   * * *  *  *****  **      *** 0;
}
answered by (-108 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
** * ** * * **  ** **   *  *  a;
****      *   *  * ****** *   ** ** *    **  * * ***   *  *   *
    if (a<=30)
* ** * ***      **    *  **  *  * **    **   **   *  **** ***  ***** * ** *  *****  **  ** 
* ****  ** * * **   * ***   *   if (a<=50)
**** ** **    **** * **  ********   *    * * **  *** ***   *** *  ******  *   *** ** ****  
       **** ********      ****** if(a<=60)
*****  ** *   *   * * ****  *  ** * ** *  * *   *  *  * *   ** * *  **  * ** * ***  *     * 
******    **** ****     **   *  
  * *  *    *  *      *   * *  *  * ***** ***   ** * * *   *** **  **  *********** *    *   * 
 *** * * *     **  **       0;
}
answered by (-108 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
  *         *   ***   *****  *  ** x;
     ******* *  * ** *** **      *** **  * * * * 
    ** *  ** * *    *   *  * *   * ** **  * * * * * *   
* *      *   *   *    * * *     ****  **  * %.2f",x*0.6+10);
*** ** * * ** *   *    *   * * **  *** * ********   *  
*** * * * *  ** **** *  ****    ** ***       *  *  ******  ***  * **  *
*      *   **  **  *****  * ** *  * * **      * **  * *    *****
**   *  ****** ***  ** *    ** *    ** %.2f",(x-50)*1+44);
 ** **  *   * **** * ***** **   
  ****  * *  **     *   *** ******     *  ***   ** **   ** *****
*** *  *  **  ** *   *  * * * *  0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include   ****       ***  *

int main()
{
*****  *    *  * * *  *    a,b=10;
 * *  *   ****  ** * * ****  *  *** * * * *  * **** * 

*  * ** *  **     *** ** ** *   **
  * ****   **   *** * **   *   * 

***** ****   ** *  * * *   * *   if(a<=50)
  *  * *    * ***  *** ** **  ******** 

*****  *      *  *  ***  *** if(a<=60)
 *     * **      *** *    ** *    * * **    *  *** ** **  * 

 * *   ***   *****   * * * 
* * *****  *  ***  *****  *    *  * **

*** *** * * *   * *  * * * ***   **** * %.2f",b);
return 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*   *  * * ***  ** **** ***    * a,b=10;
** * **  *  *  *** *  * **** * *** * **  * * **  *** **

     ***  *  * *     ***  *  *  *****  
  *   * * **   *** * ***** * *  *  **

  *****  **  *  *  **   **   * if(a<=50)
 ** * * * * *  *   * *****  *** * * 

 ****  ** *  ***** **** **  *  * if(a<=60)
 *    *** *** *   ***  *  ***  ***** *  *******  *** *****   

 ***** * **  ** * * *    **** **
 *** * * * **   *      **   ** ** * ** *

  *   * ** **** *     **** ** * *   ****  *  * ***    **
return 0;
}
answered by (-127 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdlib.h>

int main()
{
** ** *******   ** *** *****   x;
**  *  **  *  ******** * ****   * ***     *   **   ** * *
* * *   ** * ** **  * * *      * *     ** * * * ** *  ** 

*   *  **** ****  ****** **   ****  **  **  **   * *   * **  **     *  %.2f",x*0.6+10);

 **    * * * *   * **   *  **   *  **  *    *******  * ** **   

*** **** *  * *  *******  *****   *****   * *      **    * *  *   %.2f",(x-30)*0.8+28);

 ***** * *  *** * *******  *   ******* * *** * ****   *  

* * ** *      * *     * *** *   *** * ** *   ** *  **** *    ** * ** *     %.2f",(x-50)*1+44);

   ****   *     *  *** * *

   *   ****  ***  **  *  **  *  *  * * * * *  * **   *  *  ****  *   ** %.2f",(x-60)*1.2+54);

**  *          * *****     * *  0;
}
answered by (-498 points)
0 0
prog.c: In function 'main':
prog.c:6:5: error: implicit declaration of function 'scanf' [-Werror=implicit-function-declaration]
     scanf("%f",&x);
     ^~~~~
prog.c:6:5: error: incompatible implicit declaration of built-in function 'scanf' [-Werror]
prog.c:6:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:9:9: error: implicit declaration of function 'printf' [-Werror=implicit-function-declaration]
         printf("Cost: %.2f",x*0.6+10);
         ^~~~~~
prog.c:9:9: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
prog.c:9:9: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:13:9: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
         printf("Cost: %.2f",(x-30)*0.8+28);
         ^~~~~~
prog.c:13:9: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:17:9: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
         printf("Cost: %.2f",(x-50)*1+44);
         ^~~~~~
prog.c:17:9: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:21:9: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
         printf("Cost: %.2f",(x-60)*1.2+54);
         ^~~~~~
prog.c:21:9: note: include '<stdio.h>' or provide a declaration of 'printf'
cc1: all warnings being treated as errors
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
*    **  *   ***     *   ****  ** a,b=10;
 *** * *    *  * * ** * ** *  * ******** **    ****  *
 *****     * * *     *** ** *   **** **  * 
 **  * ** **  *  * * **** ***  *     **** *  ***  ** * 
**** *   ** ***** *  *       * ** if(a<=50)
*** *  * * *   * *  * *  ** * *   * *** ** ***   *   * ****    * *
    else if(a<=60)
*    **** ****   ****** * ** *  *  ** ***  *** *****   
*** *  ** ******  * **** **
 *      **      * * *   *   * * *** *   **  *  *     * **    * * *  
 ***    ******  * ** ****  *  *        %.2f",b);
    *  ***  * * *  * *** * ****    0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include * **  * ** **  

int main()
{
 **        ***  **  *  * *    a,b=10;
 *   * *****   **  **** *  *  *****  * ** ***   **  *****  

** *  ***  ***  ***  ****     * **    *
*****      *** *** * * ** ** *    

 ***    *  *** *  **   **   *   if(a<=50)
  ****  * * **   **     **  *  **   

****  ***** *  *      * **  *  **  if(a<=60)
 *  *    * *****  **** *********   **  ****      * *  *  **   *  ***

******   * **  **  ***   **   
*  **   * * * *****   *   ** ** 

******   * *  * **  *  ***** **    * %.2f",b);
return 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
**  * **   *  *  *  *      a,b=10;
  *        *  ****  * * * *  *  *  ***    ****** ****   *   

 *** ** ***  * *** * ** *      *  
       ** **** * * *   ***      *

* * * *** ***  **   * * * ** **  if(a<=50)
**   * *    * * * *   ***  ***    *    * **

  *  *  * ** ***  ** ** **** if(a<=60)
*** ** *     *  ****   * * * *     *  ******  * ***  * ** **  *

 ***  *  *** *   *****   ****   ** *
**  **   ** * *  *** * *  **     **  * *

 *** ***   *     ********* * * * * *  *** ** *    **
return 0;
}
answered by (-127 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main(){

 *  ** *   ***** * *  * *    a,b,c,d,e;

   * * *  *****  **** * **    *** **   ** *  *  * *  *  ** * 
* ** *  ** **     **    **   **  
 *****    *****  * *********** ** * 
*  **  *     *  ** ***  ******* ***   * * 
*  **  ** *  ***** * **   *     * ** *

** *** *******  **  ** ** *    **  *     ** * **   * **     
****  * *   *  **    *****     ****  ** **      ** **   %.2f",b);}

* ***  * *   *****  * *       ****       ** *****  *** * ***  && a>30){
  **   *****   **  * **** *** * *****  **            *   ******** %.2f",c);}

      **    *  *** *   * *  *****  ***   ** ***    * ** && a>50){
 * * ***** * *  * *  **     **  *   **   ** * **   *  * *  ******* * ** %.2f",d);}

 ** *   ** **    ** **  *** * *   *  ** *    * * *   *** ** **
*  *** * *  ****     *  ** ***   **  *** *  ****     *** * ****  ** ****** %.2f",e);}










**      *    ** ** ** * **    ***  0;



}
answered by (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.100.224
©2016-2024

Related questions

3 like 0 dislike
87 answers
10/12 Exercise: Complete a program with output format
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited | 6.4k views
3 like 0 dislike
86 answers
10-05: A program that reads the exams result and displays the percentages.
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited | 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users