Midterm Question 1

1 like 1 dislike
14.1k 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 | 14.1k 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:162.159.115.31
©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 | 5.8k 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 | 5.2k 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 | 12.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users