1 like 1 dislike
14.9k 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
| 14.9k 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:104.23.243.109
©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
| 5.6k 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
| 13.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users