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:172.69.59.97
©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
| 11.8k 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