0 like 0 dislike
930 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
| 930 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:108.162.216.94
©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