1 like 1 dislike
11k 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: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 11k views

59 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
#define FIXED_AMOUNT 10
int main()
{
* * ** *** ** * ***** ** n;
**** ****** *** * ** * * * ** ** * * * * ** *
*** * * * ** * *** * **** * *
***** **** * * * * ** **** *****
** * ** * *** *** ** *
** * ** ** * *** * *** ** ****** *** ** = FIXED_AMOUNT + (n*0.6);
*** ** * * *** * * ** * * ** * ********* * *** ** **** * ** ** *** * * *
***** ** * * ***
*** * * ** * * **** * if(n<51)
    {
* *** * *** ******* ** * *** * *** * *** * * = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
* * ** ** **** * ***** ***** * *** * * ** * ** ** ****** ** * *** *** * *
    }
** ** * ********* * * if(n<61)
** ** *** ** **
* * * *** * ** ****** * * * * *********** * * *** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
***** ** ** * ** **** ** * ** ***** ** * ** ** *** * * * ** ** ** *** **
** * ** ** * * * * *** **
** *** * * *
* ** * ** **** ** *
*** * ** ** * **** ** ** * * * ***** * * * *** * * ** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
**** *** ** ** * * ** *** * ** ** * * ***** *** *** ** ** *
**** ** * * * **** * **
***** *** * * * * ****** ** 0;
}
answered
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>
#define FIXED_AMOUNT 10
int main()
{
* ** * * * * * ***** n;
** ******* * ** ** * * *** * * * *** *** * * * * ** *
**** * * *** ***** ** ** * * * ** ** *
* ** * * * * * * *** ** * * **
** * * *** **** *
* *** * * * * * * * * * * * * * * ** * **** = FIXED_AMOUNT + (n*0.6);
*** ** * * * ** **** **** ** *** *** *** * ** * * ** ***
** ** **** * * *
*** * **** *** * * ** if(n<51)
    {
****** ** ** * ** *** ** ****** * *** *** **** = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
*** ** * *** **** ** ** * ** * **** ***** * **** ** ** ***
    }
**** ** ** *** * ** if(n<61)
* ** * ** * ***** * *
** * *** ** ** *** * ** * * * * *** * ****** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
**** ** ** * ** * * ** * * ** * * ******* **** * * * **
** * ** **** ****** *
* * * * *** ** ** *
* * * * ** * * ** ** *
** * **** ** ** * ** ** *** *** * ***** ** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
** *** * * * **** * ** * ********** *** * ** ** * *** *** * * * ** ****
* ***** * ** * * * **** *
* ** *** * ** **** *** * 0;
}
answered by (-281 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!
*** * * **

int main(){
** * * **** ******** * * *** v;
** * *** * **** * * ***** ** *** ***** * *
* ** * * * *** ** **** *** *
** * ** ** *** ** **** * * * * *** *** * ** * *** ** ** **** %.2f",10+0.6*v );
** *** **** * ** * ****
** * * * * * * ** * if(v<=50){
** * * * ** * **** * * ** * ** * ** ****** ** **** * %.2f",10+0.6*30 + 0.8*(v-30) );
* ****** * *** * *
** * * ** * * ** **** if(v<=60){
*** * * * *** ** ** * * * *** ** *** ** ** %.2f",10+0.6*30 + 0.8*20 + 1*(v-50) );
* *** ** * * * * *** **
** * ******** ** * *
** *** *** ** * * *** **** ****** * * **** * ** **** ** * ** + 0.8*20 + 1*10 + 1.2*(v-60) );
* **** * ** *
* ** ** ** * ***** * * * 0;
}
answered by (-116 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()

{
* * * * * * * * ***** input,sum=0;
* * * * *** *** * * * * * ** ***** * ** **** ***

*** * ** * * ** *** ** (input<=30)
* ** ** * **** ** ** **
* *** **** * * * *** * ***** * * * ** * * ** *
* *** * *** * ** ** *** * *** * * * ******** * * * ** %.2f",sum);
**** * *** * * *
* ** ** * ** * *** * * * if (input<=50)
    {
**** *** * * ** ***** * * *** * * ** * * * ** * * *
* *** * * ** *** * ****** ** ** * * * ** * ** ** ***** * * %.2f",sum);
** * ****** * *
* ** **** * * ** * * if (input<=60)
    {
* ** * ** ** * * *** * * * * ** ***** * * *** *** * * ** * ***
* ***** * ** * * ** * * *** * * *** * ** ** ** ******** %.2f",sum);
* * * *** * * * * * *****
* ** *** ** *** ** *** if (input>60)
** * ** ** * *** *** *
***** * ***** *** * * *** ** * *** * ** *** * * * ** * *
** * * ** **** ** * * ** * * **** * *** **** ** * * ** * %.2f",sum);
* * * ** * * * ***
** * ** ** *** * *** *** 0;
}
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
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** * **** * * ** * * * * x,y;

* * * * * ** * * *** *** * **

* *** * * ** * ** * ****
**** * * ** * ** ** *** ** ** *** ** ** *

* ** * * * ** * ** ** **** if (x<=50)
* ** **** **** * * * * ****** ** * * * * ** * * *** **

*** * * * * * ****** * ** * * if (x<=60)
**** *** * ** ** *** * ** * ****** * *** * * *** ** * *** *

* ** **** * **** ** * y=10+30*0.6+20*0.8+10+(x-60)*1.2;

**** * **** *** ** *** *** * %.2f",y);

* * * * * * ** ***** 0;

}
answered by (-196 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;
*** * * ** * *** **** * ** ** *** * *
**** * * * ** * * * *** *** * ** *
* * * ** ** * * * *** *** * ** ** * ** ** **** * * * %.2f",10+a*0.6);
*** * * *** * ******* * ***** *** * **
* * ** * * * **** * * ** ** * *** ** ** * * ** %.2f",28+(a-30)*0.8);
****** * **** *** ****** * ** **** * ** * ****** * ** *
* *** ** ***** *** *** ** **** ** ** * * ** *** * ** %.2f",44+(a-50)*1);
* ** * *** *** *** *** *** *
*********** * * ******** * ** *** * ** ** *** * ** * * %.2f",54+(a-60)*1.2);
* * *** * * * ** * ** 0;
}
answered by (-498 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()
{
* * * ** ** ** * * x,y;

*** ** * * * ** * ** ** ** * *

* ** * * **** ** ** *** * *
***** ** * * *** * ** ***** *** * * ** * * ** ******* ******

* *** * * * ****** ** * if (x<=50)
* *** ** * * *** * ** * **** ** * ** ******** * * ***

* *** ***** * * * * ** ** * if (x<=60)
* * * ** ** * ** * * * * * *** * * * *** *** * ** *

** * * * ** * y=10+30*0.6+20*0.8+10+(x-60)*1.2;

** * * * * * ** ** * ** ** *** * *** ** * ***

* ** *** * ****** * * * ** 0;

}
answered by (-196 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() {
***** ***** * ** * a;
******* *** * ** * b;
* * * ** ** * ** ** * **** * * *** * * &a);
* ** *** *** * * ** * * *** {
* ** * ** * * ** * ** * ** * ** * * ******* *** *
** * ** ** *** * * *
** * *** ***** *** *** *** * if(a>30 && a<=50) {
****** * * *** *** ** * **** ** * * * * *** * * *** ***
* * **** * ****** *** **
******** **** *** * * * * * * if(a>50 && a<=60) {
* *** ***** ** ***** * **** * *** ** ** ** * * * * ** **
* * * * ** * *
****** * *** ** *** * * ** if(a>60) {
** ** ** *** * * * * *** ** ****** * * ** * * *
** **** *** ** ** *** * *
* * * * ** *** *** *** * ** * * %.2f", b);
}
answered by (-120 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;
** * ** * * * * ** * * *** ** * ** *** ****
* ** *** ** * * ****** ** * **** ** * *****
***** *** *** **** ** ** * *** * * **** * * * *** * * %.2f",10+a*0.6);
* * ** * * * **** * ****** *** * * *** * *** * * *
***** * **** ** * *** *** ** ** * *** *** **** ** * * %.2f",28+(a-30)*0.8);
* ********** * ** * ** * * **** * *** **
** * ** *** * *** *** * ** ** * * *** * *** ***** %.2f",44+(a-50)*1);
*** ** * * * *** *** *
* * ** * * **** * ***** * ** * * *** ** ** ** ** * %.2f",54+(a-60)*1.2);
*** ****** **** * **** * * 0;
}
answered by (-498 points)
0 0
prog.c: In function 'main':
prog.c:13:26: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("Cost: %.2f",44+(a-50)*1);
                          ^
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.241.33
©2016-2025

Related questions

0 like 0 dislike
19 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.4k 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
12,783 questions
183,442 answers
172,219 comments
4,824 users