1 like 1 dislike
10.5k 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

 

[Exam] asked in Midterm by (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 10.5k views

59 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* *** ** **** **** *** * a,b,c,d,e;
* ******* **** * *** * ***** ** ** *
* ** ****** **** ** * ** ** *
    {
** * ** * ** * * * * *** * ** * ** * ** ** *
** * * ** ** ** **** * * *** * * ** * *** * * ** * * **** ** * %.2f",b);
*** ********** * **** *
*** ***** * ***** * **** if(a<=50)
* * * * **** ** * *
** ** * * ******* **** * * * * * * * *** * * * * ** *
** ** * * *** *** **** * * *** * * **** ** ** * ** ** ** %.2f",c);
* *** * ***** *** * **
**** **** * * * * if(a<=60)
* ** * * * *
* *** * * ** * ** * * * *** ** *** * ***** ** **** ** ** ** **
* * ** * * * * * * * **** ** * *** * ****** * %.2f",d);
** ** ** ** ** * *
* ** * * ** * * if(a>60)
    {
*** ** ** *** *** * *** * * * **** * * ** * ******* ****** *
* * * * ** *** * * ** * * * *** ** * * * * * ** * ** %.2f",e);
    }



}
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 like 0 dislike
Hidden content!
#include *** * * **

int main (void){


int fixed_charge =10;
int meters;

* *** ** * * * ** **


if **** * *
* ** **** ** * ** * *

** ** * *** * ** *** * * ***** ** * * * ** ** ** * *** * *
**** ****** *

** ***** * * ** * * *** * * * *** ** meters<=50 ){


* *** * * *** ** ** * * * ** * *** * *** * * * * * *


}

* * ****** *** ** (meters>50 * ** meters <=60 ){

* * ** * * ** *** * ***** ** **** **** *** * * ** * ********** **


** * * * ** ** ** *

** *** * **** * * * * ** ){

** ** ** * ****** ** **** * * ****** ** * * * * ** ** * *** **** ** *

**** * ** ** ** **




return 0;

}
95/100 answered by (-107 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 fixed_charge =10;
int meters;

** * ****** ** ** **


if * * * **
* *** *** * * ** *** *

* * **** * * ** ** * * *** ** *** ** * *** * ** * * *
** * ** *** ********** **

* ** * * * * ** **** * ** ****** **** *** ** * ){


* ******* *** * * *** * ** ** * ** ** * * * * * * * *


}

* * * * ** * * ** (meters>50 *** *** * meters <=60 ){

**** ** ** * **** * **** ** * * ** * * *** * * ** **** * * * * *


** * * * * **

** * * ** * ** * (meters>60 ){

** * ***** ****** ** *** ** ** * * * **** * * * ** * * * ** *

* ** **** * *** **







return 0;

}
answered by (-107 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()
{

* ** * ** * ** **** * *** usage,cost,contant=10;

***** * ** **** ** *** **** * *** ** * * **

***** ****** ** * * * (usage>0 && usage<=30){
*** * * **** * * *** * * * * * * * * * ** * * ** * * * contant);
* * * ** * ****** * ***** * *** * *********** ** %.2f",cost);
* * ** *** * *
* **** **** * * ** **** * && usage<50){
* ****** * *** * * * ****** ** ** * ** *** * + (30*.6)+ contant;
* * *** *** *** **** * ** * * * * * * * %.2f", cost);
* ** ** * ****** *****
***** * * *** ** ** * ** * ** * * ** * * * * **
* ** *** * *** * ** * * *** ** * * ** * * *** * * ** * **
* ** * * ** ** * *** ** ** * * * * * **** ** * %.2f",cost);
* * ** *** **
* * *** * * * **** *** ** if(usage>60){
**** * * * * * ** **** ** ** * *** * * **** ****** * *** * ***
** **** * * * * * ** * * *** *** *** ** ** * * * ** %.2f",cost);
***** * * ** * ****** * ***
* * * ** * ** * ** * * * 0;
}
answered by (-167 points)
0 0
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 a,i;
float c=10;

int main()
{
* * ** ***** ** * ** * *
while(a>=61)
{
***** ** * ** * * * * ** ***
* * **** * * ***** ** **
* * ** * * ** * * * * * ** **** * ***** * *
}

while(a>=51)
{
****** *** * *** * * * *
* ** * * ** * * ** * * ***
* * ***** * * ** * * ** * *** * *** *
}

while(a>=31)
{
* * **** ***** * * **** *
** *** **** **** ***** *
* *** * ** * * * ******** *** **** *
}

while(a>=1)
{
*** * * * ** ** * ** * * *
** * ****** * * * * *
** *** *** ** ** ** * ** * * * ** ** * **
}


* * **** **** ******

* ** **** *** ** *

* * * * * %.2f",c);

}
answered by (-336 points)
0 0
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<stdio.h>
int main()
{
* ** * * ** *** * * * * ** a;
** *** ** * ** *** ** * * * b;
** ** ** ** * * * * ** ** * *** * * * ** ** * &a);
* *** *** * *** * * * ** ( a<=30)


** ** * *** ** *** * * * *** ** ******* ***

*** * *** *** *** ** if (a<=50)

* * ** ** * * ** ***** * ** * *

* ******** *** * ** if (a<=60)

* * * * ** ** *** * * ** ** * ** * *****

* * * ** * * *** ** * * * ** ***

*** * **** * ******* *** *** ** * * * %0.2f", b);

* * * * * *** **** ** * 0 ;
}
answered by (-254 points)
0 0
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<stdio.h>
main()
{
**** ***** * *** ******* *** * a;
**** **** ** * ** * **** b;
* * *** ** ***** * * * ** * ** *** &a);
* * **** *** * ** *** ** ** ( a<=30)


*** * *** * * * * * ** *** *** * ** *

* * * *** * ** * ** ** if (a<=50)

** * ***** ** **** ** * *** * ** ** *

** *** * * * * * * if (a<=60)

* ** ** ***** * ** **** * * ** * ** ** * *** ** * *

* *** **** **** ** * *** * *** ** ** ** **

* * ** *** * ** ****** * * * * ** %0.2f", b);

* ** * * *** * **** *** ** 0 ;
}
answered by (-254 points)
0 0
prog.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 like 0 dislike
Hidden content!
* **** ***** ** *
int main (void)
{
* * ** *** * *** * * ** * a;
* ** * * *** b;
* * ** *** ** *** * * *** * *** * *
* ***** ** * ** *** ** * (a==0.0){
* ***** ** ** ** **** * * * * * **** ** *
* * ** * * ** ** * **
* *** ** *** * ** **** ** *** (a>0 && a<=30){
* ** **** * *** * ** * * ***** * ******* * * * ** **
** ** * ********* *
***** ** * * ** *** (a> 30 && a<=50){
****** **** ****** * ** * ** ******* * * **** ** * * *
** ** ** * * ****
********** **** *** * ** (a>50 && a<=60){
* ***** * ** * * * * *** * * ** **** ** **
* * * * * *** ** *
** * ****** * *** ** (a>60){
* **** * * ** *** ** ** * * * * * *** * * * ***** *** * **
***** **** * * * ****
** ********** ** * *** *** ("Cost: %.2f",b);
}
answered by (-204 points)
0 0
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<stdio.h>
main()
{
** ** ** *** * * ** a;
* * * **** *** ** * **** * b;
* ** * *** ** ** ****** * *********** ***** &a);
** * *** ** ** ** ** *** ( a<=30)


* * * * ** **** ***** ******** *

*** ** ****** * * ***** * ** if (a<=50)

***** * ******** *** ** *** *** * * *** *

* *** *** **** * * * if (a<=60)


* ** * **** ** * * * *** * **** * * ****
* * *** * * *** ** ** **** * ** ** * * **** * ** * ***** ***

****** * ** ** * * ****** *** *** * **** ** * b);


* ** * * * ** * ** * 0 ;
}
answered by (-254 points)
0 0
prog.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
    int a;
    float s;
***** **** ** ** *** * ** ***** * *** *
    if(a>0 && a<=30)
* * * *** * * ** *** * *** * * ** *** *** *
*** * * * ** * * * ** * ******** * **** ** * (a>30 && a<=50)
*** ** **** *** ** * *** ** ***** * * *** *
** * **** ** * * * * ** * *** ** * * ** * ** ** ** ** *** * ******* * ** * **
** ******** ** ***** ****** *** * * **** *******
** *** **** * **** * * ** * * * * * ** (a>50 && a<=60)
* ****** * ** **** * * *** ** * * * *** * * **
* * * * ** ** ** *** * * * * ** ** * * * * * ** * * ** ********** *** ** ******
** * * ** * * ***** * *** ** * ** * * * * **
*** *** * * ****** * ******** **** *** * ** * * (a>60)
* * *** * * ** * * * * ** *** * * ** * **
****** ** * * * * * ** ** ** * * ** *** * *** * **** ** ** ** * *** ***** * ****
** * * **** * ** *** * ** * * **** ****
* * * ** ** * * * * * ** * *** * * *** * %2g",s);
* * * ** ** * * * ** ****** *** ** * ** * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.53
©2016-2025

Related questions

0 like 0 dislike
19 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.2k views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 3.7k views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 9.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users