0 like 0 dislike
6k 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
| 6k 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:104.23.197.206
©2016-2026

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
| 14.5k 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
| 5.4k 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
| 13.4k 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
| 6.3k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users