0 like 0 dislike
4.2k 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
| 4.2k 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:172.69.130.59
©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
| 10.3k 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
| 3.7k 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
| 9.3k 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
| 4.4k 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
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users