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:172.69.214.178
©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