1 like 0 dislike
7.8k 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 | 7.8k 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:172.70.126.10
©2016-2024

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
| 6.4k 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
| 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users