1 like 1 dislike
10.7k 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
| 10.7k 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:162.158.158.163
©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
| 3.8k 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