1 like 1 dislike
7.8k 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
| 7.8k 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:172.70.100.14
©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
| 3.1k 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
| 2.9k 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
| 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users