1 like 1 dislike
11k 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
| 11k 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:172.70.178.44
©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
| 3.9k 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
| 9.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users