1 like 1 dislike
13.2k 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
| 13.2k 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:172.71.120.163
©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
| 5.5k 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
| 4.9k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users