1 like 1 dislike
15.1k 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
| 15.1k 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:104.23.243.2
©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
| 6.3k 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
| 5.7k 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
| 13.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users