0 like 0 dislike
5.3k 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
| 5.3k 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:172.69.17.58
©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
| 13k 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
| 4.8k 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
| 11.9k 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
| 5.7k 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
| 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users