1 like 0 dislike
17.9k 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 | 17.9k 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:172.69.130.71
©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
| 14.4k 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
| 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users