0 like 0 dislike
3.4k 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
| 3.4k 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:172.69.17.29
©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
| 8.6k 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
| 3.1k 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
| 7.7k 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
| 3.6k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users