0 like 0 dislike
3.5k 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
| 3.5k 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:172.69.17.191
©2016-2025

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
| 8.8k 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
| 3.2k 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
| 7.9k 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
| 3.7k 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
| 3.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users