1 like 1 dislike
2.1k 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
| 2.1k 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:172.69.59.86
©2016-2024

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
| 926 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
| 743 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
| 2.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users