0 like 0 dislike
4.2k 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
| 4.2k 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:172.70.80.170
©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
| 10.7k 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
| 3.8k 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
| 9.5k 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
| 4.5k 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
| 4.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users