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:172.70.100.122
©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