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:162.159.115.9
©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
| 13.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users