0 like 0 dislike
5.9k 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
| 5.9k 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:104.23.243.164
©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
| 14.4k 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
| 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
| 13.2k 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
| 6.2k 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
| 6.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users