1 like 1 dislike
12.9k 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
| 12.9k 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:172.70.100.103
©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
| 5.3k 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
| 4.8k 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
| 11.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users