0 like 0 dislike
4.9k 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
| 4.9k 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:172.71.254.105
©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
| 12.2k 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
| 4.5k 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
| 11.1k 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
| 5.3k 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
| 5.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users