1 like 1 dislike
16.7k 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

 

[Exam] asked in Midterm by (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 16.7k 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:104.23.197.95
©2016-2026

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
| 7k 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
| 6.2k 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
| 15.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users