0 like 0 dislike
6.2k 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
| 6.2k 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:104.23.197.94
©2016-2026

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
| 14.7k 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
| 5.5k 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
| 13.5k 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
| 6.4k 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
| 6.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users