0 like 0 dislike
3.2k 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
| 3.2k 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:172.69.59.174
©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
| 8k 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
| 3k 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
| 7.3k 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
| 3.4k 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
| 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users