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:172.70.194.139
©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