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:172.69.58.74
©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
| 12.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users