1 like 1 dislike
6.8k 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
| 6.8k 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:172.70.126.132
©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
| 2.7k 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
| 2.6k 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
| 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users