10-12 Exercise: A water supply company

1 like 0 dislike
13k 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 | 13k 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:172.69.7.43
©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 | 10.3k 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 | 9.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users