10-12 Exercise: A water supply company

1 like 0 dislike
3.8k 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 | 3.8k 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:172.70.131.57
©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 | 3.4k 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 | 3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users