1 like 0 dislike
11.7k 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 | 11.7k 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:172.70.130.241
©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
| 9.4k 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
| 8.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users