Midterm Question 1

1 like 1 dislike
7.8k 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

 

[Exam] asked in Midterm by (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 7.8k views

59 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main(){

  *   * **  * * ***** ** a,b;

* *     *    ***  * ***   * ***** *    ** ** *         
 ** ***     ***  ** *  ** * *** ****  
 **** ** **  ** **  *    ** *   * **   **       ** **** ** * **** 
 ******* ** *      ***    * * ***  *  *      *   **  **** **** * *    * %.2f",b);
 * **** ** ****  * * ** ** ***
*        **  *    * *****  *** if(a>30 && a<=50){
* *** * *** *** *  ** * **      * * * *** **** * ** * *** * * **   **   *   ** *  %.2f",10+30*0.6+(a-30)*0.8);
  *  **  **********  * *** ****
     *   **  *** *    * ***   * * if(a>50 && a<=60){
   *    *   ****   * *  **** ****  **  *  *   *   *  **  *** **** ***  * *    *  ***    * ** **** *
*  * **    **     *** *** *
***   * * **** *     **     **  if(a>60){
 **** *   ***    *** ** *  * ***  ****  * ***** *  ***  **  * **   ***  *    **  * *** * *  *
*  * ***  **       * * ** 




return 0;
}
answered by (-301 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,sum;
*  *  *  **  ** **  * *** ** *** ****     *   *** *  
* *   *******   **  *  *    ****   * *  
*  ****  *  * * **  ***
** **** * *   **   *** * **  *  * * *   *** ** ***   **   * * +10;
* *  *  **** * *  *   *  ****   *   * * ***    ** *   ** ** * * %.2f",sum);
* ******* * * **     ***
 *  ****       *  *** ** ** if(a<=50)
***    ** *     *** 
****   ****   * ******  ** ** ***  **   * *** ** *  0.6*30 + (a-30)*0.8 +10;
   *    ** ****  **   * *** * ** ***   * * ***   *  **** *   * *** ***   %.2f",sum);
     * *****   *     *** 
*  * *  *  **   * ***    * *  **  if(a<=60)
    {
 * ***** **  * **  ***** **  *   *  * *** ******** 0.6*30 + 0.8*20 + (a-50)*1 +10;
*   ** *   ** *        *  *      * *      * **** *** **** * **  *         %.2f",sum);
  **** * *    *   *** **     
 *** * *     * * *  * * ** ** **
***    **  * * ** ** * ***   *
 *   *      ** **  * ** ************ * ******   * ***** *  0.6*30 + 0.8*20 + 10*1 + (a-60)*1.2 +10;
 **** * ** *****  * * ***  ** ** * *****  *** *   * **   **  * *   %.2f",sum);
*    *** *     * * ***  ** ****
***** **** * *  *** **  *    * 0;
}
answered by (-323 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 * *  * * **** *   
#include ** **** *** *** *   

int main()
{
* * ** **  ***  *** *     ***  water = 0;

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

*   ** *** ***  ****  **     **  *     < 30)
 * ** *  * *   **    *** 
 **** * * * **  * ** * * *** * **  * *** *  * ***         *    = water * 0.6 + 10;

**  *   ** * ** *  **   * * *** ******** *****  ** **** *    *   *  *** *  ** water);
   *  *     ***** *** *******
  * ** ** *   * * **** *  * * if(water < 50)
*** * * * * * ** ** ****  
  * ** ** * * ** ** ** **** ** * * ***   * **   *    *   = (water - 30) * 0.8 + 30 * 0.6 + 10;

* **     ** *******  * ** * ******  * **  * *   ****  * *****  **  * * *** ** water);
    **   *  ** *****   ** **
 *   * *   *****  * ** * ** * ** if(water < 50)
    ***     ***   ** *  
 **  *  *   * ** ** ***   * ** ** **  * * * *     * **    *  ** = (water - 50) * 1 +  20 * 0.8 + 30 * 0.6 + 10;

* **  *   ** *  * ** *   * **    *  *  * *     ***  * **  **    *    * water);
 *   **  *  *    *   *     *
 **    * *  **** **** ***** * * *
*    ******* *  * *** *   * **
**  * ***   * * *     * ****  *     *   ** * * * ***** = (water - 60) * 1.2 + 10 * 1 +  20 * 0.8 + 30 * 0.6 + 10;

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

  * * * ***  *  *  * ** *    * 0;
}
answered by (-285 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;
*** **  **  **** **   *  ***  *    ** *    * * 
     * * ** * * *   **  * *   ** (a<=30)
   ** **  * *** ***** *  * * 
***  *  **** ** *    *      * * *  *  **     *    **  * *  **  %.2f",10+a*0.6);
*  *** ** ****  ****  * * 
 **     ** * ** * * ** *  **  * if (a>30 && a<=50)
**  *   ***   **  * *  ****  * *
**   ** *  *  ***  * ** * **  * * **** *    *     **     *  ** * *** *  ** %.2f",10+30*0.6+(a-30)*0.8);
 *  ***     **  ** **  *  
***    ** * *   * * *  * * * ** if (a>50 && a<=60)
 ** *** *  * ****** * *   
* **** *** * **    * *   *  * ** * ** ** *      **** *   *   * **        * ***   *** * * *
** **  **** **** * ******* *
*    **   * *  * ** **   * **   *** if (a>60)
  ** *** *   *** *  ***** 
 ***  * * ******* * **   **   * * *  *   **   *   *** * * * ** *   ** *  **   ** ***   *  *** * * * ***  *  
**** *  *   * * ** * *  *****
}
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()
{
***** **      *** **   *** meter,cost;

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

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

 **  *   *   *   * **** **  * if(meter<=50)
***   *    ****   * ** ***   *   * * ****  **  ** **  **********  * * 
**  ***** ** ***  *       *      **  * ***   *   * ** **  * * * ** *  * ** %.2f",cost);}

 * ** *** **   ** **   **  * if(meter<=60)
 *     **  ***** *** *     * * * ** ** **** *   *      *  **   *    *  *  *
        ***    *    **   **       **** ***        ** **   %.2f",cost);}

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

    **   * * ** *    ** *  ** * *** 0;
}
answered by (-16 points)
edited by
0 0
prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",meter);
             ^
commented by (4.3k points)
0 0
Case 0: Correct 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: 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 * *   **  *      **
#include  **  *******   

int main()
{
 * *     *   *   * * *   **  *** a,cost;
      *  ***   *   *  ***   * *     * *   ** *

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

***      *        * * * * *  * if (a>30 && a<=50)
* * ** *** *** ** *  *  ***    **  **** ***  *** * * * *** * *   

* *** *   ***  * * * *  ** *  if (a>50 && a<=60)
 * *   *** * ***  * * *  * * * *  * * **  * *    * ** ****  ** *  ** *  

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

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

  *** * ****   *   *  *  * ***     0;
}
answered by (-127 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,p;
    *  *  * ***    ** * * * ** * ****  **  *   * ***** 
 * **** * ****** **  **** ** ** **** 
 *** **  ***** **** * ****   * ** *   ****  ***  *    ***   ***  *** 

    }
**  *  **  *****  * ***** * ** * if(a<=50){
** **   **** *  *    ***  ** ****      *****    **  * * ***    *  * *
  *  * *** ** **  * ***  ****** *  ** *** * * printf("%d",a);
 *  ***** **** **  * ** 
 **** **  ****   *  ** * **  * * if(a<=60){
** *  * * ** *******   * ***  ****  *  *       ***  ***  **  * ** * **  **** *** 
******   * * * ** *  * *** ***   *  *  *  *   * *  ** ****  * *  **  *   ** 
** *  ****** *   ** *  *** *
* *** ** *** **    ***  * **** 
*   ***  ** * ******    * ***  *  ***  ** *  ** **   * * **   **   **  *  **
 **  *   **    *   ** *  *   *   *    * ** ** *   **  printf("%d",a);
    }
* *      ** *  *   * *  ****  **     **  * ***   %.2f",p);
 * *** * ** ***   ***    **   * 0;
}
answered by (54 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!
* ** ****   * * * * 
#define FIXED_AMOUNT 10
int main()
{
   * ** *   **    **** *   n;
   ** ***    **  * *  ****     ****  ****   *   ******  *****  
 *   *   ***    *** **  **  **** * * **    *** ** *****
 *** *  * ***** * * * * *** * ** * **
  ** * ***    **** * **  * 
** *** *  **  ****    *****   ** **  * *    **   ** ** ** *   = FIXED_AMOUNT + (n*0.6);
  *  ****  **    * *    * *** *  * ** ****      ** *  **    *     ** %.2f",first_30cb);
 *     *        * * ** *  * * 
* * ** ***  **  *  * ** *** * if(n<51)
  *  **  * ** ** *  * * *
    **** * *** * * ****  *  *  * **  * * *  * **** *** *    * = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
  * *   * * ***   *  * * ** ***   * * ****   *  *  *   ** *  * * *   %.2f",next_20cb);
** *   *  * *****   *****   *  
******* ****  **    **      * if(n<61)
   **** ***  ** *       **
 **   * ********   **   *** ***** **  * **  * *   **  ** * *** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
 * ***  *    *  ***   **** *   * ***  *  *  *****   ***  *  *   * **  %.2f",next_10cb);
 * **          *  * *  **
*  **   ** *    *** *** ***
***   *****  * *   ****** * 
  *   ** ******   ***   *  * ** ***  ** ** * * ** **  **  * = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
*  *** *****    *  * **    ** **  **        ** * * ** **   ***  %.2f",add_metercb);
 *   *******   **  * * *  *
* **  ** * ** *   ***  ***    * 0;
}
answered
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      ****  **** 

int main()
{
**** ** * ** * * * * * * *    *     * a,cost;
* * *     * * **   ****   **    *  * **  * * *  

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

** ***** ******  * ****  * ***** if (a>30 && a<=50)
**** * ** ** ***  * **  *  *    *   ** ** *  * ** *   *  **  ****      * ***

 **  * *  ***   ** *** *  * * if (a>50 && a<=60)
 * *****  * *****  *   * * *  ****   ** ** ***********       *

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

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

  *  **   **  ****  *    **  *** *** 0;
}
answered by (-127 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   * *  *  *  ** 
#include     *   *** *  * 

int main()
{
*  *** ****       ** ** *      * a;
 ***** *              *******  b = 10;
 * **       *  **  *  **  *** * *   ** *** *   * *** 
   **  * ***  ****** * ***  * <= 30)
  *** *   *   *  * * * ***    * ******   * *  ** = b + a*0.6;
 *     *  *  *  *    ** ***   if(a <= 50)
 *   *  **  * **  *   **     *      *  **  *   *  ** **** = b + 18 + (a - 30)*0.8;
** **   **  * ***   * *   if(a <= 60)
    **   **   * *  *  ***** **  **   **   *  ** **** = b + 34 + (a - 50);
* ** *** ***  *  *** * * ***  **  
 * *  *   *  **  *   ***** * *  *  *  *  * * ***     = b + 44 + (a - 60)*1.2;
*   ******   *  *    *  *     *** ****   * * **    **** *

*    * *** *  *  ***  * **  0;
}
answered by (-255 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:172.70.179.148
©2016-2025

Related questions

0 like 0 dislike
19 answers
Midterm Question 1 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 3.1k views
0 like 0 dislike
15 answers
Midterm Question 6 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 2.9k views
0 like 3 dislike
58 answers
Midterm Question 6
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users