1 like 1 dislike
13.5k 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
| 13.5k 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:172.71.1.152
©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
| 5.6k 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
| 5k 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
| 12.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users