10-12 Exercise: A water supply company

1 like 0 dislike
3.7k 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 | 3.7k 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:172.69.58.19
©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