Midterm Question 1

1 like 1 dislike
11.2k 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 | 11.2k 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:172.69.17.59
©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 | 4.5k 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 | 4.1k 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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users