1 like 1 dislike
6.8k 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
| 6.8k 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:172.70.126.27
©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
| 2.7k 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
| 2.6k 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
| 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users