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:172.71.255.50
©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
| 11k 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
| 3.9k 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
| 9.8k 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
| 4.6k 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
| 4.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users