10-12 Exercise: A water supply company

1 like 0 dislike
8k 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 | 8k 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:172.71.254.55
©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 | 6.5k 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 | 5.8k views
12,783 questions
183,443 answers
172,219 comments
4,824 users