1 like 1 dislike
2.1k 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
| 2.1k 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:172.70.131.21
©2016-2024

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
| 954 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
| 789 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
| 2.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users