0 like 0 dislike
3.5k 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
| 3.5k 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:172.70.127.132
©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
| 8.8k 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
| 3.2k 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
| 7.8k 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
| 3.7k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users