0 like 0 dislike
7k 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
| 7k 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:104.23.243.108
©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
| 16.8k 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
| 6.3k 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
| 15.3k 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
| 7.1k 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
| 7.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users