1 like 1 dislike
8.3k 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
| 8.3k 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:172.69.17.93
©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
| 3.3k 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
| 3.1k 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
| 7.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users