0 like 0 dislike
5.9k 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
| 5.9k 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:104.23.197.94
©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
| 14.4k 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
| 5.4k 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
| 13.2k 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
| 6.2k 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
| 6.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users