1 like 0 dislike
3k 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

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited

edited by | 3k views

91 Answers

0 like 0 dislike
Hidden content!
#include *** * * **** *
int main(void)
{

int cm;
float cost;

* ** * *** * ****** ** *

if ** * *
{
* ** **** *** * * **** ** * * * ** * *
}

if *** * *** ** ** ** **
{

**** * ** ***** *** * * * ** *
}

* ** * ** * *** **** ** *
* * *
** * * * * **** *** *********** *** * **** *
 }


if (cm>0 ** * ** * ** ** * * *
** * ** ******* * ***** **
* ** * **** *** ** ****** *** * * *** ** *** * *
** * **** ***** * *
*** ******** **** cost);



return 0;
}
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!
* *** *** *** *** ****
int **
{

int cm;
float cost;

***** * ** * * *** *


if ** *** *
* **** * * ** *** * * * * ** *
*** * *** *** * cost);

else if * * * **
** * * ****** * *** ******** * *** * *

else
** ** * * * ** *** ** ** **** ** ** * *** **

** **** * * ** * * * * cost);

** ()


* * ** *
* *
***
**
******

return 0;
}
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!
* **** **
int ** ***
{

int cm;
float cost;

** * ***** **** * ** ***


if * ** * **
* *** ** ***** * *** ***** *
* * * * ************ * * cost);

else if ** ***** *
* ** * *** * * *** * ***** ** * *

else
* ** **** * ** * ** ** * * * * * * *** *** ** * *

*** * ******** *** cost);

* ()


*
* *** **
* ***
** *
* ** *

return 0;
}
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 **** *** * *

int main (void)
{

* * ** ** * ** *** * fixed_charge=10;
* ** * ** ** y;



*** ***** * ** * * ** ********* *

*** * ** ** * * * * * (y <= 30)
* * **** ** ***
* ** * **** ** * * * * * ** **** **** ** ** *
* *** ** ***** *
** ** **** * *** (y>30 && y <=50)
* * ** * ****** * ** ** *** *


* * ** * * ************** * ** * *** ** *** ***** *
**** * * **** ****


* * ** ***** * * * *** * (y>50 && y <=60 )
****** * *** * ***** *
* * ** ** ** * *** * * * *** * ***** ** ****** *** * * ** **** fixed_charge);
** ***** * ** * * *


* **** *** *** * * (y>60)
{
* ** * * *** * * ** * ** ** ****** * ***** *********** **** ** *** ** ** * * * * fixed_charge);
*** * *




* ** * *** ** * * **** 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 0
-----------Re-judge-----------
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)
{

*** * * * ** *** **** fixed_charge=10;
* *** ** **** y;
* **** * ** * * * x;


* * ** * ** * * ** *** * ***** ** *

*** *** ** ** (y <= 30)
* * ** * * ** ** *
** *** *** * *** * * * * ** * ** * * *** * *** ** **
** ** * * **
* *** ** * (y>30 && y <=50)
* * * * * ***


** ***** * * * **** ***** * * * ** * **** * **
*** *** * ** ****


** * ** * *** * * (y>50 && y <=60 )
** * * *** * *** ***
* * ** * ********* * * * * * ** * * * * ** ** *** * **** ** ** * * * **** *** * fixed_charge);
* * * ** * * * ** ***


* ** ** *** * (y>60)
{
*** ** *** * ******** ** ***** * ** * * ** * * ** * * ***** ** * ** * * fixed_charge);
* * *** **** *




* ** * * * **** * * 0;
}
answered by (-107 points)
0 0
prog.c: In function 'main':
prog.c:8:8: error: unused variable 'x' [-Werror=unused-variable]
    int x;
        ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include ** ** ** *
int main()
{
* ****** ** * * ****** * * ** * * *** *
* * ** * * * **** ** * * * ** ***** *
** * * ***** **** *** (a<=30)
***** ** *** * *** * ** * = 0.6*a +10;
* *** ** * * * *** * * %.2f",cost1);
* * ** ******* * * * *
*** ** * ****** * * if (a<=50)
* * * * * * * ** * = 30*0.6 + 0.8*(a-30) +10;
*** * * ***** ** * *** * *** **** **
** * ** * * ** ** ** if (a<=60)
* * * *** * * * ** *
*** *** * * * * * * *** * * ***** * * **** * = 30*0.6 + 0.8*(20) + 1*(a-50) +10;
*** ** *** ** ** * ******* *** **** ** ** ** *** *** **** * * * %.2f",cost3);
** * ***** * ** *** **
* * * * ***** * ** * ** if (a>60)
* ** * *** *** ** *
**** * * ** * ******* * * ** ******** * ** ** = 30*0.6 + 0.8*20+ 10 + 1.2*(a-60) +10;
** *** * * * ** * **** * * ***** * * * ** * **** * * ** * * %.2f",cost4);
*** ** * *******

* * ***** ** *** *** * * 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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!
**** * * ** ******
*** * main ()
{
* * a,b;
* * * ** * * * *** ** *
if * * * *
* ** * *** * ***** **
else if * * *

**** + ** ** *
else if * *** *
* ** * * * ***
else ** * ** *** ** ***
** * **** * * * **

* 0 ;
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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 (void)
{
*** * * ****** * * **** a;
** ** ** ******* ** ** * cost;
* ** *** ** ** ** ** * * * ** *** ** **** * *** *
*** * * * * ** * * ** (a>60)
** * * ** * ** * * * **
* * ** ** ***** * * **** *** ** **** * ** *** * * * ** *** ***
* * ***** ** ********
* *** * * * ** ** ** * ** ** (a>50 && a<=60)
***** * * * * **** *
* *** * *** * * * ** * * * *** *** *** * *** ********* ****
* ** * * ** * * ***** ** *
* *** ** * **** * (a>30 && a<=50)
* ** * ***** ***** * * * *
* **** *** ** * * * * ** ** * * * *** * * ((a-30)*0.8)+(30*0.6)+10;
* ******** *** * * * ** **
** * * ** ** ** * * * (a>0 && a<=30)
* * * * * *** * * * * ****
* ** ** * *** * * * ** * * ***** * *** * * * ** * *******
** * * * ****** * ** * ****
*** ** ** * ** ** * * * %.2f",cost);
* * * * * ** * ** * *** * 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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 (void)
{
** *** * ***** ** * ** a;
***** ****** * ** ** ** ** cost;
* ** * * * * **** * ** * * * * * *** *
* *** **** * * *** * (a>60)
* * **** * * *****
**** * * ** *** * * ***** * * * * * ** * * ** * * *****
    }
* * * ** * ** * ** ** * (a>50 && a<=60)
* * * *** *** **** ** ***
* **** *** *** * * * * ** ** *** * ** * * *** ** * ** *** *
** * * * *** ** *** ***** ** ** ** *
* ****** ** ****** * * ** ** (a>30 && a<=50)
*** * ******* * ****** * *** **
*** ** *** *** ** ******** ** * * * ** ** * * ** ((a-30)*0.8)+(30*0.6)+10;
* * * * *** ** *** ***** *
* * * ** * ** * * ***** * ** * * (a>0 && a<=30)
* ** ****** *** **** * *
** * * ** ** * ** ***** * ** ** ** ** * **** *** *
* * * ** **** *** * * ********
** ** * ** * * * ** ** ** ** * ** ***** ** **
* * ** * *** * * *** * ** **** * * 0;
}
answered by (-168 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 **** * * *
int main(void)
{

int a;
float b , c, d, e;

* ** * * **** &a);
if ** ** **
{
** * * **** ** * * **** ***
* * *** * * ** **** **** * *** b);
}
** **** if (a>30 ***** ****** * * **
{
* * ** * * * * **** * ** * ** **
* * *** *** * ***** * ** ***** * * ** ** ** c);
}
else if ** *** * * * ** ** * * **
{
** ** * * ** ***** * * * ** ****
*** ** ** ** ** * ** * * ** ** ** d);

}
else
{
**** * * * * * * ** ** *** * *** **
* ** * *** *** ** * * * *** * ** e);

}
* *** * * ** * ** 0;
* * *
answered by (-304 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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:172.71.254.42
©2016-2024

Related questions

3 like 0 dislike
87 answers
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited
| 2.6k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users