Midterm Question 1

1 like 1 dislike
16k 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 | 16k 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:104.23.197.94
©2016-2026

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 | 6.7k 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 | 6k 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 | 14.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users