0 like 0 dislike
6.1k 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 6.1k views

19 Answers

0 like 0 dislike
Hidden content!
** * *** **
int main (){
int a,b,c;
float * ** **** **
* * ** * first your ** *****
* * *** ** ******
* *****
* **** * *** **** *** * ***
*** * *** second your meters: * **
* * * ** *** * * * **
** ** * * ** *
* *** ** * *** * **
**** * second your meters: ** * **
** * * * * ** **
* *** ** *
** ** * * *** *

return 0;
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:18:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main(){
    float a,b,c,d,t;
** * * * *** *** ***** * *** **** *** * **
* ******* ** * ** * * ** * * *
* * *** * * * ***** *** * * ** ** **** * * ** * *
* * *** *** ** ** **** **** ** * * * **
* *** *** *** * **** ** * * * **** * * * * *****
**** * ** ** * ** * * * * * *
***** * ** * * ** *** ** ** *** * * * ** * **
** * * *** * ** *********
** ** ***** * * * * * * *** ***** * *** **** *** *** *

** ** * * * *** ** ****** ** * **** * %.2f",t);
}
answered by (-32 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()
{

**** *** ** *** *** **** 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!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * ****** * **** ** * * wc;
* * * **** ** * *** * total=0;
**** **** ** ** * ** * ** * tab1;
** * ** * ** * *** **** * * tab2;
* *** * *** * ** * nt;
* * *********** * * * * nt1;

* * * * ** ** **** ** ** ****** * ** ** ** *** **** **

* * *** **** ** *** * **** **
    {
** * * ** ** ** ** * **** * * ***** **** ** *
    }

**** *** ** *** **** * *** * *** **
    {
* * ** **** * * **** * * * **** ***** ** *** **** ** ***
* ** * * * *** * *** ** * **** * * * * *

*** * ** * ** * * ** * ***** * *** ** * *** ** * *** * ** *
** * ** *** * ** ****** ** ** ** * ** ***
******** * ** * ** * ** * * ** * ***** * ** * * **** * ** * ** *
* ** * ** ** * * * *** * *** **** *** * *
* * **** * ** ** *** *** * * **** ** ** *
* * * *** ** ** * * ***** **** * * ** * **** *
* * *** * * * ****** *** * * * * ******** *** * ** * *** * ** ** * **
*** * ** ** * * ** ** *** * * *** * * ** ** * ***

* * * * * **** * ** * ** * * *** * *** * ** * ** * *
    }

** * ** *** *** *** *** ** *
    {
* ** *** *** ** ** * * * ****** ** ** * * * * **** *** *

** * * ** * ** * * * * * ** * ** * ** * ** * * *** ** *
    }

*** * ** ** ***** * ** ** ** *** %.2f",total);

return 0;
}
answered by (-193 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>
#include <stdlib.h>

int main()
{
*** * * * * * *** ** * * wc;
* * *** * ** * * ** ** ** * total=0;
* * * * * * * **** *** * tab1;
* *** * ******* * *** tab2;
*** ** * * * ****** * * ** nt;
    int nt1;

* ** * * ** * *** *** **** ** * ** * ***

*** * *** *** * *** ******* *
    {
* * **** * ** * * * * * ** ** * ** * * * * ***
    }

***** * * **** * ** * ** * ****** * *** * * * * * **
    {
* * * * * ** * ** ** * ** ** * * * * *** ** ** **
* * *** * ** *** *** * * **** * * * ** **** **

** ********* * * * * * ** ** * * ** * * * ****** **
****** * * * ******** * * **** ***** * ** ** ** *
** * ***** ** * ********* ** * ***** ** * ** * ** ** * ** * * * ** * * * * * **
* *** **** * * ****** * ** *** ** ***
*** * * * * **** * ** ****** * ********* * *
* ** **** * ** *** * * ***** * ** ***
** * *** ****** **** ** * *** *** ** * * ** ****** * ** * * * * * *** * *
* * * * ***** * * * * * *** * * * * *****

* * * ***** ** * *** ** * ****** * *** *** * * ** * ** * *
    }

**** *** * *** * * *** ** *** ** **
    {
* **** * ** * * **** *** * **** * * **** ** ** **

** * * **** * ** * * ** * * **** *** ** *** **** *** ***** *** * **
    }

** * * ** * ** ** * * * * * ** * *

return 0;
}
answered by (-193 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()
{
    int water;
    float cost;
***** **** *** ** **** * ** amount;

* ** ** ** **** *** * * * * *

* *** *** * * * ** * * * * * ** && water<30){
** ** ** *** **** ** * * * **** *** * ** * ** * = (water * 0.6) + 10;
* ** * * *** * * **** ** * * * **** * **** **** * **** *** * **
* **** ****** * * * ** * * *** ** ** ** *** * ** && water<50){
* * * *** * * * * *** * * * ** *** ** * **** ** * ** * ** * * * **
** *** * * ******* * * * *** *** ** **** * * * ******** *** ** ** * ******** * ** *
* * * * * *** *** * * * * ** * * ** * * * * * ***** && water<60){
*** ** * * *** * * ***** * * **** ** * *** * ** ***** * ** * ** * **
*** * * * ** * *** *** ** ** ** * * * *** ** * * ** * * * ****** * ** * ** ***** * *
** **** * * **** ** ** * *** * * ** *** ** ***** *** ** * *** *
* * * *** ****** * * * ** ****** *** * * * ****** * *
*** ** **** *** * ****** ** * *** * * * * *
    return 0;
}
answered by (-167 points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",water);
             ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* ** *** * * ** * ******* a,b;
* ** ** * ** ******* * * ** * ****** *
** * * * ** * ** ** **** * * *
    {
* * ** * *** *** ** ** * * **** * *
** * * ** * ** * *********
* ** ***** * ***** * * * ** * * * **** * ** ** * * **
** ***** * ******* * *
* ** ** * * ***** * * * * ** * * * * ** * * *** ***** *
* * * * **** * * ***
* * * ***** *** **** ** ** ******* * *** **** ** ** **
*** ** *** *** *** *
* ** ** **** ***** *** * * ** ** * **** *** ** ** ***
    }
**** ***** * ** * * *** *** if(a>=60)
** * * *** * * ** **
* *** ** * * * * **** *** **** * * *** ** * * * * ** * ** *
    }
* * *** ** ** ***** * ** ** * * * %.2f",b);
}
answered by (-255 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>
#include <stdlib.h>

int main()
{
***** ** * ** ** * * * a;
* *** *** **** ***** ** * * ** **** * ******
* ** ** * * * * (a<=30)
** * * * * * * * *** * * * ** * ***** * ** * * %.2f",10+a*0.6);
* * * ** * ***** ***** ** ** if(a<=50)
** **** * * * ** * * ** * ** * * ** * *** ** *** ** *** ** * **
* * * ** * ** * ** if(a<=60)
* ** * * * * * ** * *** * * * *** ** **** * * * * * * * ***** ** * * *** *
** ** * ** * **** * if(a>60)
* * ***** ** * ** * ** *** * *** ** * * *** ******* * ** * * ** * * * ***
** * * * * ** *** * 0;
}
answered by (42 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>
#include <stdlib.h>

int main()
{
* * ** * ** *** * * *** a;
*** * *** * ** * **** * ** *** * **** ****
*** ** *** * ** ** ** *** (a<=30)
******** ** * *********** * * **** * * *** * * ** %.2f",10+a*0.6);
* * * * * * *** ** *** ** * if(a<=50)
** **** *** * ** ** ** *** ** * * * * * *** **** *** * * * * *
* * * * * ** *** * * * if(a<=60)
* ***** ******* ** ** * ** * *** ** * * *** ** ** * *** * * ** ***
* *** *** * * * * * if(a>60)
* * * *** ***** * * * * * * * ** ** ** ** * ** ** * *** **** *** ** ** ***
** * ** ****** * ** * 0;
}
answered by (-108 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(void)
{
* ** * * ** ** c,total;
* *** * * * *** ** * *** * * *** ** **

* ** * * * ** * ****
** * * * ** *
* **** **** ** * ** * * ** ** ** * **** ** * *
* ** * *** **** **** ** *** *** * * * ****** * *** %.2f",total);
**** * * * *

*** ** *** ** ***** if(c>30 && c<=50)
** *** *
****** *** ***** *** *** ** ***** ** ** **
* ** *** * * ** * *** **** * * * * * ** %.2f",total);

****** ** ** **
* ** * *** * ** ** * if(c>50 && c<=60)
* * * * * **
* ** * *** * **** **** ** * * *** **** * * ** ** ** ** *** * *
*** * * * * * * *** **** * * * *** * * ** ** * *** * * %.2f",total);
********** * **
** * * *** * **
******* ** *** *** *
** ** * * * *** * ** * ** ** ** * *** * **** **** ** *
* *** * *** * **** * ****** * * ** *** * * * %.2f",total);
** *** * *




}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct 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

1 like 1 dislike
59 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 14.7k 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
| 5.5k 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
| 13.5k views
0 like 0 dislike
21 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 6.4k views
0 like 0 dislike
22 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 6.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users