1 like 1 dislike
15.2k 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
| 15.2k 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:162.159.115.10
©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
| 6.3k 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
| 5.7k 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
| 13.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users