0 like 0 dislike
4.7k 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
| 4.7k 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:172.70.126.9
©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
| 11.6k 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
| 4.3k 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
| 10.4k 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
| 5.1k 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
| 5.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users