1 like 0 dislike
26.1k 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 | 26.1k 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:104.23.243.108
©2016-2026

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
| 20.6k 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
| 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users