Midterm Question 1

1 like 1 dislike
7.1k 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 | 7.1k 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:172.70.127.83
©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 | 2.8k 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 | 2.7k 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 | 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users