1 like 1 dislike
11.2k 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
| 11.2k 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:172.69.214.38
©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
| 4.5k 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
| 4.1k 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
| 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users