1 like 1 dislike
14.4k 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
| 14.4k 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:104.23.243.165
©2016-2026

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
| 6k 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
| 5.4k 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
| 13.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users