0 like 0 dislike
4.6k 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.6k 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:172.70.130.221
©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
| 11.5k 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
| 4.3k 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
| 10.4k 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
| 5k 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
| 5.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users