1 like 1 dislike
15.9k 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
| 15.9k 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:104.23.197.64
©2016-2026

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
| 6.6k 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
| 5.9k 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
| 14.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users