1 like 0 dislike
17.3k 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 | 17.3k 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:172.69.214.38
©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
| 13.8k 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
| 12.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users