0 like 0 dislike
3.4k 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
| 3.4k 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:172.70.126.169
©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
| 8.5k 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
| 3.1k 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
| 7.7k 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
| 3.6k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users