0 like 0 dislike
4.6k 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
| 4.6k 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:108.162.216.241
©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
| 11.5k 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
| 4.3k 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
| 10.3k 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
| 5k 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
| 5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users