1 like 1 dislike
13.2k 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
| 13.2k 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:172.69.7.60
©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
| 5.5k 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
| 4.9k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users