0 like 0 dislike
4.4k 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
| 4.4k 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:104.23.243.17
©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
| 11.1k 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
| 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
| 9.9k 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
| 4.7k 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
| 4.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users