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:172.71.203.113
©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
| 14.5k 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
| 12.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users