Midterm Question 1

1 like 1 dislike
2.3k 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 | 2.3k 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:172.70.131.86
©2016-2024

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 | 983 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 | 846 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 | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users