1 like 0 dislike
17.9k 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 | 17.9k views

91 Answers

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

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

** * * * ** * *
if (a>0 ** **** ****
{
** * ****** * ****
* *** * * ** ** ******* *** ** *** * ** * b);
}
** * *** if (a>30 * * ** *** * *** *
{
** * * ** * **** * ** ** **** ***
** * ** * ******** * * ** ** * c);
}
else if * * * * * *** *** * ** * *
{
* * **** *** **** * * * * * *** * *
* * *** * * ***** ** * *** * d);

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

}
**** * ** * *** * * ***** * 0;
**** ** *
answered by (-304 points)
0 0
Case 0: Wrong 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,total;
** * ** * * ** *** ** ** ** * ** ** *** ***

** ** ** ** * ** * ** (a<=30)
*** *** ** ** **
* *** * * * * * * ** **** ** ** *** **** * * ***
* **** * * * **** * * *** **** *** **** ** **** * * %.2f",total);
*** ** * * ******** ***
*** * * * if (a>30 && a<=50)
*** * * **** ** ******
** * *** **** *** * * ** ** * ** * * * ** * **** **** **
*** ** ** * **** * * *** * *** ** ** ** * ** * * * %.2f",total);
* * ** * * * * * * *
*** * * * * * *** **** if (a>50 && a<=60)
** * * * * * * ****** *
* * ** ** *** *** * ***** ** * * * ** * *** * * * * ** ***
* * *** ** ** * * ** * *** * ** * * * * * ** *** %.2f",total);
*** * *** *** * *** * *
* ** * **** * * * if (a>60)
***** * * ****** ** * *
*** * ** ** ** * * * ** * * *** ** *** * * * ** * ** * * * *
* * ** *** * ****** * * **** * ***** * * * ** * ** * %.2f",total);
    }
}
answered by (-214 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!
**** ** *** *** * *
int main()
{
*** ** * * ** *** ******* *** ***
* * * *** ** ** * **** * * * amount;
* ******* ** ** ** * ** ** * * * *** *** * * ** ** ***** *


****** * * **** * * ***** * ***** * 0 * ** ** * *** * 30)
** * * * *** **** * * ** ** * * = ** ** * * 0.6) + 10;
* * ** * ** ** * ** ** * *** if * ** * *** 30 * ** ** * * ** 50)
* ** * *** *** * *** *** * * * * * * * * *** * = ** - 30) * 0.8) + 10 + 30 * 0.6 ;
***** ** * * ****** * * if ** **** ** ** * ** 50 ** * * * * 60)
** * * *** ** ** ** **** * **** ** * * = ** * ** - 50) * 1) + 10 + 30 * 0.6 + 20 * 0.8;
* * ** ** * ** ** * *** * *** * - 60) *1.2) + 10 + 10 * 1 + 30 * 0.6 + 20 * 0.8;
* *** ** * ** ** * ** ** *

return 0;
}
answered by (-140 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!
** * * * **** * **
#define n 10
#define x 30 *0.6f
#define y 20 *0.8f
#define z (20 ** ** ***
int main()
{
*** * * * ** ** * a1;
** ***** * ** **** * * ** * * * *** *** *** * ****** *
** * ** **** * ** * * * < 30)
* ** ** * * ** * * * ** *** *** *** ** *** * * ** * *
******** * *** * * * if(a1 > * *** * * * < 50)
* ** *** ** * * ** ** ** * ** * * * ** ** * * * * * ****** **
* ** ** ** * * if(a1 > * * ** ** ** < 60)
* * ** * ****** **** *** **** ** * * * ** * * ** ** **** + y+(a1 - *******
* * * *** ** ** ** if(a1 > 60)
* ** * * * ****** * ** *** ***** * * **** * ** * ** * - * *
return 0;
}
answered by (-141 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;

* ** ** ** * **** **** *
if (a>0 * * *** **** * *
{
**** ***** *** *
*** * ** * * * * * ***** * * b);
}
* ** * if (a>30 *** ** * * * *
{
* **** **** *** * * * *
*** ** ** *** ** * * ** * **** * * c);
}
else if * * * * ** * * *
{
* *** ****** ** *** ***** * *
** * * * * * ***** ** *** * d);

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

}
* *** * ****** * * *** *** 0;
*** *****
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
** ** * * **
int main()
{
float x,y;
* * * ** * * * ** ***
if( * **
* *
else if * * ** * ** * * ** ** ****
*** * *
else if *** * * ** ***** * ****
********* * **** **
else
* ***** ** * * ** *
** *** * *** *** **





}
answered by (-329 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!
*** ** *
int main()
{
float x,y;
*** ** * ***** **** * *
if( * * ***
** * **
else if * * ***** ***** *** **
* ** * ***** ***
else if ******* * * ** ** *
** * * ***** *
else
** * * ** ** ***** ** ** *
** ** *** * * ****





}
answered by (-329 points)
0 1
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()
{
** * * x,y;
* * * ** * * *
* *** * * * **
 {
* * * * * * * ** ** * *****
}
else if ** ** *
{
** ****** ** *** * ** * ** *** * * *
}
else if ***
{
* * * * * * **** * * *** * *** *
}
else
{
* ** *** ** * ***** * * * ** * * ** * * **
}
* ** * ** ** * *
}
answered by (-229 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()
{
*** * * * x,y;
** ** * * *** * *** * ** * ***
* ** * * ***
 {
* * * *** * * *** * * ***** * *
}
else if * * * **
{
** *** ** * ** * * **** * ** *
}
else if * * * *
{
* * ** ** ****** * ** * * ** * ** *
}
else
{
***** ** * * *** ** **** ***** **** * *
}
** *** *** **
}
answered by (-229 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>

int main()

{

*** ** ** ***** * **** *** *** a;

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

**** ** *** * * * * (a<=30)

** *** *** * * * * * ** **** * * ** * ****** ** %.2f",a*0.6+10);

* ***** * * * *** **** if (a<=50)

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

** **** * * ** ** if(a<=60)

* ** ** * * ** * * ** * ** * * * * ** * * ** * %.2f",34+(a-50)*1+10);

* *********

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

*** * ** * * * ** * * * * * 0;

}
answered by (-284 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:172.69.130.52
©2016-2025

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
| 14.4k 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
| 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users