0 like 0 dislike
5.2k 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.2k views

19 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
* * * ***** *** ** ** c,total;
**** **** ** * * * **** ** *** * * **

** * * ****** ** * *
** **** *** *
** * * * ** ** **** *** *** * **** * * * ** ***
** ***** *** * * **** * * * * * *** * * * * * * * *
* * ******* **

** * * ****** ** if(c>30 && c<=50)
   {
*** * **** ** * *** ** ** * * ** * * *** ** * * ** ** * *
** * * **** ** ******** * * ** * ** * * ** ** **** * * * * ****

** * * ** **** *
** ** * ** ** if(c>50 && c<=60)
   {
*** ** ** **** * * * ** * * ***** *** * * * * *
* ** * * ** * ** ** ** * * * * ** * * * * **** ** ** ***
*** * * * **
** * * * **** * *
   {
**** * ** * * * ** ****** * * * * * *** * ***
* * ** **** * * *** ** * * ** **** * ** * **** * * * *
* * *** * ** ** *




}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*** * * * ** * * ** a;
*** * * * * **** * *** ** ** *** ***** *

** * ** ** **** ** * (a<=30)
* * * * * ** * * ** * ** * %.2f",a*0.6+10);


* * * **** * ** ** ** * (a<=50)
* * * *** ****** ******** * * * * * ** * *** ****** * * * * **** * * * **


***** * * * ** ** (a<=60)
* ** **** * * * * ** *** *** * ** * * ** * * ** ** *** ** * ** *** *** **


* ** * ** *** * **** * * * (a>60)
** * * ***** * * * *** ** * * * * * * *** *** ***** ** **

* *** ** * * * ** ***
** **** * * * ****** **** *** * 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d",&a);
             ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
**** ** * *** ** a;
** ** ** *** * ** ** **** ** **** ** *

* * * * * * * *** (a<=30)
* * ** * * *** * ***** * * %.2d",a*0.6+10);


**** * * ** *** * * * * (a<=50)
* *** ** * * * ** * ** ** * *** ** * *** * * ***** **** * * * * * *


******** ** ***** **** ** (a<=60)
* *** * *** ** ** * ** ***** * * * * *** * *** *** * * * ** ** *


* * ** * * ** * * * ** (a>60)
* *** ** * **** ** * ** **** *** * ** ** ** * * * ** * * ***** * *

* * * * ** **** * *
*** ** * * *** ** * * ** * ** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:10:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
     printf("Cost: %.2d",a*0.6+10);
                      ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
         printf("Cost: %.2d",18+(a-30)*0.8+10);
                          ^
0 like 0 dislike
Hidden content!
#include * * **** ***


int main(void)

{
*** * ** **** ** y, fixed_charge=10;


** * * * * * **** ** * *

* ***** * * **** **** (y<=30){


**** * *** * * ** *** * *** * *** *** ** * *
}

 if (y>30 * * *** y<=50)
* * ** **** * * * * *** **

**** * * * * *** ** ** *** *** * ** * **** ** ***** * * * *
*** ** * * * ***** * *
******** *** ** * **** (y>50 * *** y<=60)
*** * ** * ** * * * *** **

* * *** ** ** ** ** * * ** * *** * ** * **** * ******* ****
 }
* * * **** ** *** * ** * ** * * (y>60)
* * ***** * * * ** ****

** * **** * * ** * ** * ***** * **** * ** ** * **
**** * *** * **



return 0;

}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** * * * **


int main(void)

{
*** ** * *** ** * * y, fixed_charge=10;


* **** * ** * * * *** * * *

** * * ***** (y<=30){


* * ** * * * *** * ** **** *** * * ** * ** ** ** * *
}

 if (y>30 * * **** * y<=50)
* * * *** * * *

* * ** * ******** * * *** * * * * * * * *** *** * * * * ** *
**** *** *** * * * * **
* ** * * *** * *** *** (y>50 * **** **** y<=60)
** ** ** * * *** *****

** *** * * ** * * ** **** * ** * * ******** ** * ** ** ** *** *
 }
*** ** ***** ** ** ** * *** * ******* * (y>60)
** ** *** ** * * * *

** * ***** * ** ********* ** ** ** * *** ** * * * * **
* * * ** * **** * *



return 0;

}
answered by (-107 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
** * ** * * ** **
int main()
{
int n;
float cost;
** *** * * * ** *
if(n>60)
**** *** * * ** ** * *** *** *** ** * *
* * * * **** * * * ****
**** *** * ** ** ******** * * * ***** *
** * * * * * * * ** * *
** **** * ** * * * ** *** ** *** ***** * *
if(n<=30)
* *** ** *** * **** *** ** *
***** ** * * * %.2f",cost);

return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:13:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include *** ****

int main(){

** **** * ** * * sum,n;

** * * *** * * * ***** ** ** * ** * ***** * ***

** * * ** **** ** ** * * *
**** *** ** ** * = 10 + n*0.6;

* ** * * * ** ***** ** * * * ** * * * * n <50)
*** * *** * ** ** ** = 10 + 30*0.6 + * * **

* * * **** * ** **** * * ******** * * * * ** *** *
*** * ** *** ********* = 10 + 30*0.6 + 20*0.8 + * * *

** * *** * ** * ** * ****
*** *** * * * * ** = 10 + 30*0.6 + 20*0.8 + 10*1.0 + **

**** ** ** *** ** * ***** * * * * ** * sum);

***** *** ** * ** * * 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* * ******* * * * ** **** a,b;
** ** ******* * * ** * * * *** * * * * * ** *
** *** ** ** *** * * *** ** * ***
    {
*** ** ** * ** * ** ***** * * * * * *****
* *** ********* * * ** ** * *
** * ** *** * * * ** * ** * * * ** *
    {
* ** ** *** * ** * * *** ** *** * **** * **** ****
* *** * ** * * ** ** *
* ** *** * * * * **** *** * *** * * * * * *
*** * * * * * ** ***
* * * * * * * * * ***** ** ****** * ****** ***** *
    }
** * * ** ****** ** * if(a>=60)
* * * * *** *
** * ** ** * * * **** * ** * ** * ***** * *** ** * ****** **
    }
* * **** * *** ******* * ** * ** *** *** *
}
answered by (-255 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include ** * * * ** *

int main()
{
*** * ** ** ***** * * n,sum;
*** ** *** **** * * ** **** * * * *

* *** *** ** * * * ******
*** ** *** ** * *** *** * *
* * **** * *** **** ****** * ** * ** ** 10+n*0.6;
* *** *** * *** *** *** *

** ** * * ** ** * *** if(n>30 && n<=50)
* *** * ** * ** ****
*** * * ** * * * ** * **** *** *** * * * * * 10+18+(n-30)*0.8;
** * * * * * ** ** **

* **** ** ** * * ** ** * *** if (n>50 && n<=60)
*** * * *** * *** ** ** ** * ** ** * *** * **** ***** * * * *

*** ****** * * *** *** * * **
** * *** ** ** *** ***** ** * ** * *** ******* * ***** ***

* ** *** *** *** **** * * *** ** %.2f",sum);

*** *** **** ** * * ** 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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.50.51
©2016-2025

Related questions

1 like 1 dislike
59 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 12.9k views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.8k views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 11.8k views
0 like 0 dislike
21 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.6k views
0 like 0 dislike
22 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users