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:172.69.7.155
©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