1 like 1 dislike
11.9k 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
| 11.9k 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:172.69.59.81
©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
| 4.7k 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
| 4.4k 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
| 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users