0 like 0 dislike
6.9k 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
| 6.9k 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:104.23.243.109
©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
| 16.5k 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
| 6.2k 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
| 15k 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
| 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
| 7.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users