1 like 1 dislike
5.7k 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
| 5.7k 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:108.162.216.93
©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
| 2.3k 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
| 2.2k 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
| 5.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users