0 like 0 dislike
927 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
| 927 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:172.71.254.30
©2016-2024

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
| 2.1k 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
| 749 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
| 2.4k 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
| 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
| 997 views
12,783 questions
183,443 answers
172,219 comments
4,824 users