10-12 Exercise: A water supply company

1 like 0 dislike
11.7k 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 | 11.7k views

91 Answers

0 like 0 dislike 
Hidden content!
 * * *** **** *
int main()

{
* *** * * **     *   * * *** * meters, cost;
*  ** * *** **   *** *      **  *** ** *******   *    &meters);
  ** **** ********** **  
   * *****    *   *  *  ** **  ** *  <= 30)
**  * * ** * *    *   * *** ** * * ** *** *  *   * ***  *     * = 0.6*meters;
* *   ** ** **** *** *  **  if(meters <=50)
 *      **  * * * ****** * *  ****    ******   *  ** * *  = 0.6*30 + 0.8* (meters -30);
 *  ** *    ***      *           *  if(meters <= 60)
 * *    * * **    * * **  * ** *   *   **** *    *** ** * ** = 0.6*30 + 0.8*20 +1*(meters-50);
*  * ** ** * *   * *  *** *   *  
**    * * *  * ** ** * ** ****    *    *** **  ** ***   * = * ** * ** ** ** ;
        * ***    *  * *  *   
    * *      ** *** *   *  *  += 10;
   ** * * ** *      * ** *    * *   ** *  %.2f\n", cost);
 * ** * ** * ** **  
*  *    ** *** *******   * ******  0;
}
answered by (-233 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
**  ** **   * *   *  
int main()

{
*       ***** * ** **  * * ***  * meters, cost;
 **** *** **  *** ******   **  *  *   * * *    &meters);
 **    *    ****** *******
 ** *** ****  * * *** *****   *** *  * <= 30)
   ***  * ** *  * ** * * * *   * ** * ******  ** = 0.6*meters;
 ***    * ****  **   * * ** * if(meters <=50)
 ***  **   *** *  ** * * ******  *  ** ** * * *** ** *** ** *  = 0.6*30 + 0.8* (meters -30);
**  * **** *** *     **  * **  * if(meters <= 60)
 * ***  **  * ** ** * ** * *   **** ** ** * * * *   ** * *  = 0.6*30 + 0.8*20 +1*(meters-50);
   *      * *  ** *     ** ***
 *  ******  * ** ** **  ***  * **  *    *  * **  =  ** * *  **** * ***    ;
   **  ***** *   * * * ** *
*   ** * * * ** *** **  ** *  ***** += 10;
**  *  * * *   * * *** **   *      * *  * * %.2f\n", cost);
*** *    *  * *       ** 
 * ** **  *    * ** **  ** ***    0;
}
answered by (-233 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
    int a,b;
     **** *** *** **  *   total;
 * * *** ** **  *    * *    * *  ****   *   *    *    **   
   *   ** **** *  *  *** *  *     **** ** ** *** *    *** * **  ** *
 *  *** * **  *  **  ***   *   ***   *     * **** *   *** * **  ** ***    ** **  
 *    *      *   *   *  **    **   **  ** *  * *** *    ** * * ** **   ** * * *
*  * *   * **   *  *    * **    ***** 
*  ** ***  **  *   ***  * * * *** * *  ***  *  
***  * ***   * *****   * **  *    *** **  %.2f",total);
*  **   * * * * * ***  *   *    *  0;
}
answered by (-32 points)
0 0
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    **  *     * 
int main (){
int a,b,c;
float * ***  *   * 
**   * ** * * number");
 ** ** ***   *** * *  * * 
total1=10+a*0.6;
    ** ** *       ***    ** **  
*  ** * *****  ****     
 **** * ****   * *        ***
   *  * ** *  
* ****  * *    * *****   * **
 *** * * ****   ***  ***
 * ** *  *** **** **  * ***   
  * *****   
*  * **** *****  **  ** * ***

return 0;
}
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:6:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&a);
          ^
prog.c:10:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&b);
          ^
prog.c:14:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&c);
          ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
int b=10;
float a,c;
    scanf("%f",&a);
      * *  *    ** * ** *** *** * **  *  * * *** *  *  **** * *     
 * *  ****  ***   *  *   *      **  * *  *  *     * **   * ** ** * *  *** * ** *  
** * *** *  ***   *  ** *     *     ***   *   * * ***  if(a>50)
 **    ****    *******  * *  ***  * **** *** * **   ***  * *  ** * * **     
   *   *  ***    **** **   * ***  **   ***    **   * ** if(a>30)
     *     ****    **   * *   *        * ***      ****   ****  * ** 
**  ** ******    *   *  *    *  *** ** ** * ** *** **  **  if(a<=30)
  *   ** ** * *** ***  **    *  *    ******** ** *  ******
 *      *  * ** **** **** *    ***  **  * *  ** **    ** *   *   **   *
 *  **  *  *     ***  *  *    *  *  *** **** * ******   * * 0;
}
answered by (64 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include * *    ***** *   
int main()
{
  * ****    **    ** * **  a ,b,c,d,e,f,t;
**  ****** ***    ** * *   * **  * *         ** *   ***
 *  ****  *  **   *   *  *   **** *  *
**** ****  ***  ******  ** *** **  **** **  *     *  * *** + 30*0.6 + 20*0.8 + 10*1 + (a-60)*1.2 ;

**       * **** *  *      ****     ****  *   
***     **  * ** ***  ** *****  *   *     ** **  *  *  + 30*0.6 + 20*0.8 + (60-a)*1;

    **  ** **  **** * * * *   *** * *   * *  
* **     *      ***** *****   **   * **  *  *   *** + 30*0.6 + (a-30)*0.8;

*  ** *   **  *       *  **  * *** 
****   *  **  **** **     *  ** ***  *    *** ** **  **  + a*0.6;


    *  *** * *     ******    ***    *    *  %.2f", t);

*** *** **   ****   *  * * * 0;
}
answered by (-32 points)
edited by
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
commented by (4.3k points)
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
commented by (4.3k points)
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
commented by (4.3k points)
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
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,TOTAL=0;
*** *****  * *    ****  **  *      ** ************* *** *   *
** *******   *  ** ***   * (a<=30)
** **     *  * **   ***   ***
*  * * ** *  ** * * **   *     *  *  *****  ** ** * ** *  * * ****
*  * * ***** * * * ***   **      **   ** *  *     * *  *  ****   *  ** * *** %.2f",TOTAL);
*** *  ** * ** **** * ** 
******     *  **  ** *  * if (a>30 && a<=50)
*  *** * * *** *** *** * *
      **** *         *  ***  **   ** ***** *          ***  *   * * * ** *
***   * ** *  **   * * *****     ** *      * **  ** * *  *    *      ****  %.2f",TOTAL);
**    *  *  ** ** * *  *   *
**** *** * * ** ** *  *** if (a>50 && a<=60)
     ** * ***    * *      ***
  **  ** *  **  * **   * * **  *  ******** *   **  * * * *** *    * * * *      *
* *  * * **     * ***** ** **         *     * *  * ** ** **  ** * * *  %.2f",TOTAL);
  **  *  *  **   ****  ** *** *
*  *   ****  *   * * **   if (a>60)
 ***    *********  **     
**     *  ***   * *    ** ** *  * *  ****      *  *  * **    * ** * ** **** **
****** *     * * *      *** * ***  **** ** **  ****  ****   ***  %.2f",TOTAL);
    }
}
answered by (-214 points)
0 0
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()
{
    int meter;
    float cost;

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

* *  ** * *   *   *  **      *       * **
*    ***  ** ** * * ***   *  **  ***** *    *   ***   * **** 
* *   *  *** * *   ** * * ** ** *   **  **** *   * *** ****  ***  ***   *  %.2f",cost);}
    else
  ****** *  * *    **  ****    ****** ** *  * **  * *    ***    ** *    
****   **  *   * ***  *   ****  *** *  *  ****      ** ** *   *  *   **  * *    ******  **  * ** **   *
**** *    * ***   *  ****** ***** **    **  *  * ***    ***  *   *** *** **   * *   ****       *  %.2f",cost);}
   **   ***  * ** ** *       * **  *   **  * ***   
* **   *** ***** *  *  ******   ** **** * *  * ** ** ***  ** * **  * ** *    ** *** *    *
   ** ***  ** *   *   *  ****  *     * ******     **   ***  **** ** ** ** **  **    *  * ****  **  *  * * **   **      *   ** 
  *  ** *  ** *   ***    **** * ** *** * * **  *   *    **   *  ****  * * ** *  * ***** *    **   **** **   *** *   * ** **   %.2f",cost);}
   ***        **  *     **  * * *  **     ***  ** *  **   ***  *** * *     * ** ***  *  *
  * *    *  **  ***** ** ******* ***   ** *  * *** ** ***** *  * **** * *     * ** *     *    **      **   * **** * * *  * ****  
   **   *  *       **  **    **  *    *   * * * *   * ** *   ** **  *** *** ** ** ** *** *  **  *** * * ** *   ***      *** **  %.2f",cost);}

    return 0;
}
answered by (-16 points)
0 0
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,b,c;
* * * *   *    *   * **   *  * * *   ** * *  ****  ***   *
*   * * **   * ****     *  ** *    * ***
** *****     **   ****    *** * *
 * *  ** *** *  ** *** *****  *  ** ** *   ****  * * *    * *
* *    ***** ***  ** **  * **  
*  * *    * *   * * *   * **  if(a<50)
  ******* * *   ** *  *  * 
* *    *   ******      ******* ** * **** *   * * **  ** **  * ** ** **
    }
 *** **  *   * * ***     * **   if(a<60)
    {
  *   *  *  **  *****  *  *     * ******** * *    *** **     * **** ** **
    }
 *  *  *    ** * *   *** * *** * 
 **     ******** * ** * * ***
      *** *   ** ***  * *  * ** **  ******  **     ***      * *  **     *   **  **
    *  ** *    *****   ***
 ** **  **      **  ** **     *  * * ****  %.2f",c);
}
answered by (-329 points)
0 0
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;
**  * * * ****  *** **** * **   **** *    **  *  *  ** *  
  **    *  **  **  *   ********* *    *   *  **  ** * 
   * * **  *** * * * * **** ** *  * ** *  ***  * *** ** ** * **       %.2f",10+0.6*a);
 * *******      **** *      * * ** *     ***** * **  *** 
 ** ********  * *** ** * * **   ***     * **  ** ***  ** *****    * ***  * %.2f",28+(a-30)*0.8);
*    ** ** ***  ** *  *** * ***     *  * * *   *     * **   
  * ******* ****** ** ** * ***   *   ** ****  *** ** * ***** **** *  %.2f",44+(a-50));
 * *   **       *   *** * *  *
* * *  ***** **** *   *   *  * * * *  ***  *     *      ** *** *   %.2f",54+(a-60)*1.2);
* * ** *    **** ** ** * ***  *****  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 by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.67
©2016-2025

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 | 9.4k 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 | 8.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users