1 like 1 dislike
6.9k 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
| 6.9k views

59 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

float main()
{
* * *** * **** * ** a,b,c,d,e;
* *** * * * ****** ** ***** * ** ***
****** **** * * ** * *
* * * ** ** *
* * *** * * *** ** **** **
* * * * ** * ***** *


* ** * * *** * (a>0,a<=30)
** * ** * * ** *** ** * ** * * * ** *** * * ** *** %.2f",a*0.6+b);
* * **** * *** *** *** * ** ****** ** ** * ** (a>30,a<=50);
* * ** * * * * * * *** *** * ** * * * *** * * ** * ***** %.2f",((a-30)*0.8)+b+c);
* * * ** *** * * *** * **** * * ** * *******

* * ** * * * *** ** * * * (a>50,a<=60)
*** * * * ** ** *** * * * ** * ** * * * * * * ** * ** *** * * ** ***
** * ** ******* **** ** ** ** * ** (a>60);
** ** * ** * * ** * ** * ** * * *** * ** * * * ***** * *** *** ** * *

* * * *** ** **** * * 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>
#include <stdlib.h>

float main()
{
* *** * * *** ** ***** ** * a,b,c,d,e;
*** * * ** * * * ** *** ** ** * ******* **
* * * **** ** * * * *
*** **** * * * ** * ** ** ***
* * * ******** ** *
* ** *** * * ***** *** * **


    if (a>0,a<=30)
** * ** * * * ** * * ******* *** * ** * * ** *
* * ** * * * *** * * * ** ** *** *** ** *** **** * * (a>30,a<=50);
* *** * * ****** * * * * * * *** * ** * ** * * ** * ** * *** * ** *** *
** * **** * * ***** * * * ** * * *

****** * * * * * ** (a>50,a<=60)
*** * * * * * ** ** * ** ** ***** * **** * * * ** * * * *
* ** *** * * * * **** ** * * * * * * * *** * (a>60);
* * *** ** ********* ** *** *** *** ***** * * *** ** * ***** * * * * ** *

* *** * ** ******* ****** 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!
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 1
/usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
* *** * **** * *** * ** total;
** ** *** ** * *** * m;
***** * * *** *** * **** *** * * * ** * *
* * * * * ****** *
* ** *** * * ** ****
* * *** * ** ** ***** * *** * * * ** ** * * *
**** * ** * * * ***** * * * ** *** **** *** ** %.2f",total);
* * ** ** * ***** *
* * ** ****** ** * * * * && m<50)
    {
*** ** * *** * * **** * * **** ** * ******** ****** ** *
** * *** ***** * * ** *** ** ** **** ** %.2f",total);
    }
* ** ***** * ** * * ** * * && m<60)
* ** **** * ** **** *
* * * * ** ** ******* ** * * ***** * *** ** ** ***** * **
** * * ** * ** *** ** *** ** * * ** ** * ** * * ** * * * ** %.2f",total);
*** *** *** * *** ***
*** *** * * **** * ***** * *** **
* * * ** * * * ** ** **
* ** * * ** * *** *** * * * ** * *** **** * ***** * ** ** ** *** *
* ** * * * * * * *** * * ******* ***** * ** ** * %.2f",total);
    }
* * ** ***** *** * * * ******* 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>
#include <stdlib.h>

float main()
{
******** * * *** ** * ***** a,b,c,d,e;
*** ** * * ** *** *** *** *** *****
* ******** * * * * ** *****
** * * *** ** *** * * **
*** ** * *** * ** ** ** *
** * ** **** ** * ** *** * ***


* * * * (a<=30)
* * * * *** * *** * ** ** * ** * * * ** ***** ** **** ** ** *****
* * ** * * ***** ** * * * * * * * * (a>30<=50);
* * *** * * * * **** * *** ******* * * * * * ** * **** ** * *


    if (a<=50)
* ** **** * * ** **** * ** * ** ** * * * * * * * ** ** **
* * * *** ** *** ** * * * * * * *** (a>50);
** ** * * * ** *** * * * * *** * * * ** ** * ** * * * ** *

    if (a<=60)
**** **** * ** *** * * * * * * * **** ** * * ** * * ** * * * * * ** **
* ****** ** *** ******** * * * * * * (a>60);
*** * * ** ** * * ** *** ** ** * * * **** ** *** ** ** * * * **** ****

** ***** ********* * *** * ** 0;
}
answered
0 0
prog.c: In function 'main':
prog.c:23:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
prog.c:26:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** ***** * * * * * a,b,c,d,e;
***** * * **** * * * * * ** * *** ** * *
** * *** * * ***** ** *
***** *** * ** **** * *** *
* ** ***** * ** * ******
* * ** * * ** ********


* * * ** * * *** * * ** * * * ** (a<=30)
********* *** * *** ** ** ** ** * * * ** ** ** * * **
** * ** * ** **** * ** * * * * ** * *** ***** * (a>30<=50);
** ** * *** * *** ** **** * * ** *** *** * * * ** * ***** *


    if (a<=50)
* **** * ***** * ** * * **** * ** * ** * ** **** ** * ** * * *** ** ** * **
* * * **** *** *** ***** * ** * *** ** * **** *** (a>50);
*** * * ***** * * * * ** * * * ** * * ** * * ** * * ***

    if (a<=60)
** * ** ** * * *** * ******* * * * * * * * *** ***** **
* * ** * * * * * ** * * ** ***** *** * * * *** (a>60);
********** * * ** * * ** * ****** ***** ** * *** **** * * ** * *

**** *** ** * ** * * 0;
}
answered
0 0
prog.c: In function 'main':
prog.c:23:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
prog.c:26:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
0 like 0 dislike
Hidden content!
#include * ** * *

int main()
{
* * ********* * ****** ** use;
* ** *** ******* * ** * ** ** * * * * * ** netamt;
* * ***** * ** * * **
** ** **** * ** ******** * ***** <= 30)
* ** * ** * ** ** * = use * 0.60;
* ** * * * * * *** * *
else if(use <= 50){
sec2 = 18 + ((use-30) * 0.80);
** * * * ***** * ****
***** ******** * * * * if(use <= 60)
** * * ** *** ** ***** **** *
**** ***** ** ** ***** * ** * ** ** ** = 38 + ((use-50) * 1.00);
***** * * ***** *** ** *
* ** *** * * *** * * * if (use ** *
**** ** ** * ** * **** * *
** * * ** * ** ** * * ***** *** ** * * = * ** * ** * ** *
***** ** * ** * *** *
netamt = * * ** * *
*** * ** * *** ***** * *** * netamt);

** * * ** * * ** * 0;
}
answered by (323 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 * *** *

int main()
{

* ** *** * water_c;
* *** * * * nt=0;
** * * * **** nt1=0;
  int nt2=0;
* *** *** * * amt=0;
* ** * * amt1=0;
** * ** *** at=0;
* *** ** *** ** * total=0;


** * ** ** ** * ** *** *** &water_c);

  if (water_c < 30)
  {
*** * * ** *** ** **** * * * * * *** * *** **** + 10);
  }

** * ** * * ** if *** ** ** * **** * * * ** *** * * ***
  {
* * *** ***** ** ** * ** ** * ** ** * * *
* *** * *** * ** * *** *** ** ** **

* * ** ** * * * * * *** > 20)
* * * *** ** * ****** * *
* * * * ** * **** * * ** * ** ** ** ** ***** *** * **** * *** **** * *
* **** * ******** *** * * * * ** * * *** * *** * ** *** + amt1 + 10;
* ***** ***** * * *** * * *
**** * * * ** ** * ****** ** * *
* * * * * * **** ***** ** * * **
* ** * ** ** * ** * * ** * * ** **** *** * ** * *** * * *
* * ** * * ***** * ** ** ** *** ** ** ** ** * ******* *** ** ** *** ** * + amt1 + 10;
* * * *** ** ***** ***** * ** ** ****** *
* *** ** * * ** * ***** *
  }

* ** * * * if (water_c>60)
  {
* * * *** **** ** * *** * * ** * ** ** *** *
* *** **** *** * ** * *** ** * * * *** *** ** ** ** * * ** **
  }

* ** * * * * * * * * %.2f", total);

* ********** * * * ** * * * * ****** *** * 0;
********* ** *** *
answered by (-193 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 * * * * *

int main()
{

*** **** ** ** water_c;
**** *** * nt=0;
* ***** * ** nt1=0;
* * * ** * nt2=0;
* * * * * ** * amt=0;
** **** * * amt1=0;
* **** * ** * * at=0;
** * total=0;


* *** *** * **** ** * ** &water_c);

  if (water_c < 30)
  {
* *** *** ** * *** * *** * *** * * + 10);
  }

* * * ** * * if * ****** * *** *** ** * ** *
  {
* * *** * * **** *** *** * *
** ** ** * ** * * * * ** *

* ** * * ** ** * ****** * * * > 20)
*** * * * ** * *
** ******* ** *** ** * * * *** * * ** ** ** ** * * * * * **** ** * ** **** * * ** ** **
* * * **** * * ***** * ** * * * **** * ** * * * * * *** ** ** * ** + amt1 + 10;
*** *** * * ** * * ** * * *** *
* * ** * * ** ** *** *** **
** * * * * * *** * * *** * ** * *
* **** * ** * * ** *** * ** ****** * * * * * * ** ** * * ****
** * * *** * * * ** ** ** * ** ** * ** ** * * ********* *** * * + amt1 + 10;
*** ** * * *** ** ** * ** * * * ** ** ** *
** ****** ** **** *** * **** + amt1 + 10;
  }

** * * ***** if (water_c > 60)
  {
*** * **** ** **** ** ** * ***** * * ***** - 60;
* ** * ** * * * ******* **** * * *** **** * ** * **** ****** * ****** * * * **
  }

**** * * * * *** *** * * * * total);

** * * ****** ** ** *** * * * * * *** 0;
*** * * ** * *****
answered by (-193 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,f;
* * *** * *** ** *** *** ** *** ** *** *
* ** **** **** ** * ** ** *
    {
*** *** * * * *** ** * ** * * * * * * **
* * ** * * ** *****
** ****** ** * * * *** ** ** * ** * ******
    {
***** * * * *** **** ** * ** *** * ** ********* **** ***
****** ** * ** ***
* ** * * ** ** *** ****** ** * ** ** * * ** * * ** *
** * *** *** ***** * ** *
* ****** *** * *** ** * * **** * ******* *** * * * *
    }
*** * * * **** * if(a>60)
** * * * ** *
**** * *** * *** ** ** * *** * * ** * ** * * * * **** **
    }
** * *** * ** * *** * ** *** * *** *
}
95/100 answered by (-255 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.128
©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
| 2.7k 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
| 2.6k 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
| 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users