10-12 Exercise: A water supply company

1 like 0 dislike
3.8k 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 | 3.8k 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:172.71.254.218
©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