0 like 0 dislike
3.4k 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
| 3.4k 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:172.70.130.156
©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
| 8.4k 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
| 3.1k 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
| 7.7k 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
| 3.6k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users