0 like 0 dislike
4.4k 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
| 4.4k 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:172.69.214.38
©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
| 11k 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
| 3.9k 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
| 9.9k 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
| 4.7k 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
| 4.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users