Midterm Question 1

1 like 1 dislike
5.7k 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 | 5.7k 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:172.70.100.84
©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 | 2.3k 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 | 2.2k 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 | 5.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users