0 like 0 dislike
3k 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
| 3k 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:172.71.254.193
©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
| 7.5k 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
| 2.8k 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
| 6.9k 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
| 3.2k 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
| 3.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users