1 like 1 dislike
11.2k 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
| 11.2k 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:172.70.131.150
©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
| 4.4k 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
| 4.1k 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
| 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users