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:172.70.80.233
©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
| 11.2k 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
| 4.1k 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
| 10k 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
| 4.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users