0 like 0 dislike
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
| 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:104.23.243.62
©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
| 14.5k 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
| 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
| 13.4k 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
| 6.3k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users