1 like 0 dislike
13.7k 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 | 13.7k 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:172.71.254.191
©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
| 11k 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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users