1 like 0 dislike
21k 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 | 21k 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
| 16.9k 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
| 15.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users