1 like 1 dislike
15.6k 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
| 15.6k 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:104.23.243.109
©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
| 6.4k 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
| 5.8k 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
| 14.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users