10-12 Exercise: A water supply company

1 like 0 dislike
11.4k 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 | 11.4k 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:172.69.6.17
©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 | 9.1k 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 | 8.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users