1 like 1 dislike
4.5k 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
| 4.5k views

59 Answers

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

int main()
{
* * ** ** ** * ** a;
** **** **** ** ** * ** ** ** **** * **** *
*** ****** * * * * *** * * *
* ** * * * *** * ** ** * * * **** ** * * ** %.2f",10+a*0.6);
* * ** * * ** ** * ** * ** * * * **
** *** * ***** * **** * ** ** *** * *** ** ** ** ** %.2f",10+18+(a-30)*0.8);
*** * ** **** * * * * * * * * ** * * ******
** **** * * *** ******* * * * * ** ** * *** *** **** ** * * %.2f",10+18+16+(a-50)*1);
*** * ** * * ***** * ** * **
** **** * * * ** * * ***** * * *** ** * * * *** *** * * * * ** * * *** * **
* **** *** * ** ** ** * * 0;
}
answered by (-258 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()
{
    float a;
* ** * * ** * * * ** ** ** * ***** *** * * * *
** * * *** **** * * * ** * * **
* * * * ** * * * ***** ** * * * * * ** ****** *** ** ** * * ** *
*** * *** *** * * ** *** * ***** ** * ******** * *
**** * * ** ***** ** ** * * ****** * * ** * ** ** * ** ** ** ** * ****
* ** * * * **** * * *** ** * ** * **
** * *** * *** * ** * * **** *** ** **** *** *** * * * * **** *** *
**** * * * **** * **
** *** *** * * ** * ** * ** ** * * ** * * *** *** * * *** ** ** * * **
    return 0;
}
answered by (-258 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>
#include <stdlib.h>

int main()
{
    int a;
* * * * * ** * *** * * *** ** **
****** * ***** ** *
*** ** ***** * ***** * *** * * ** ** * * * ** ***** * **
* ** ** * ***** * ****** * ** ** * * **** *
*** * * * ******* * * ** *** * * *** * **** ********************* * ** *
* * * * *** * * *** *** * * * **** ** ** * *
*** ** **** * * ** ** ** * ** * ** ** ** * ** ********* * * ***
* ** *** *** ** **** * ** *
** * * ** *** * * * * ** * *** ** * * ** * **** * *** ** ** * ** ** ** ******
    return 0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%f' expects argument of type 'float *', but argument 2 has type 'int *' [-Wformat=]
     scanf("%f",&a);
             ^
prog.c:13:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",10+18+16+(a-50)*1);
                    ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* ******* * ** * a;
* ****** ** ** * ** ** * b;
**** * ** * * *** ** ** * &a);
** * ** * ** * *** ** ** * * a<=30 )
****** ** ** ***** ***** *** * ****** ** ** * * *** *
* * *********** ******* * * * ** **** * *** ** if (a<=50)
*** * *** * *** * *** * ** * ***** ** ** *** ** ****
* * ** ** * ******** *** * * **** ** * * * if (a<=60)
* * ** ** * * *** *** * ** * * **** ****** ****
* ** ** ** *** ** * * **** ** * * ** * b=10+30*0.6+20*0.8+(10)+(a-60)*1.2;
* *** ** *** ** * ** ***** * ** ** *** **** *** * %0.2f", b);
*** * *** ** ** ** 0;





}
answered by (-140 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 * ** * *

int main(){
* ** * *   float fix = 10.0;
* ** * * float n=1.2, n10=1.0, n20=0.8, n30=0.6;

**** ***   float a;
* * * * ** float cost;

* * *   * * * * *** *** ***

* ** **   * *** ** **
*** ***** * ** * * ************ * * * * **** * *** * * = * * * *

* ** ** ** ** * ** * ** * * ** ***
*** * * * * ** *** *** **** ** **** ****** = ** ** * * **

* * * * * ** * * ** **** * ** *** * * * ** *
* * ** * *** ***** ** *** * * *** ** * * * = * *** *** ****

** * **** * *** ******
* * * * * ****** ********** *** * * ** * = * ** * * **** ** *

*** * *** *** ** *** * * * * * ** * * cost);

** ***   return 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include * * * ****** *

int main(){
*** **   float fix = 10.0;
* * * ** * float n=1.2, n10=1.0, n20=0.8, n30=0.6;

* *   float a;
* ** *** * float cost;

* **   * *** * ****** * *

**** *   *** * * **
*** ****** *** * *** ** *** * ** * ** * ** = * * * *

** * * * * *** ** * ** *****
* * * ********** * * ** ** * * * *** * **** * = ** * ** * *

** * * * *** * ** * * ** * * ** ** *
* * * *** * * **** * * * **** * ** * **** * = * * ** * **** *

*** * * ** *** * * *** * **
* * **** * ** ** * * * **** **** ** = * *** * * * * ** * ** * *

* * * * * *** * ** ** ** * * * cost);

****   return 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include * ***** *** *

int main(){
* **   float fix = 10.0;
* * * float n=1.2, n10=1.0, n20=0.8, n30=0.6;

** * * * ** float a;
* * ** ** * float cost=0;

* ** * * * *** ** * * ** * *

* ** * ** * * ** **** * ** *
*** * * * * * *** ** ** * * ** *** *** * = fix+n30;

** ***   * **** ** ** *** * * *
* ** *** * * * ** * * * ** ** ** * ** ** = * **

* * ** * * * * ** *** * * * ** ** * * **** *
**** * ** * ** ******* ** * * ** * ** * **** * * = ** **** *

* *** * * **** * * ** **** ** * * *** ** * ***
* *** *** * * ** * * * ***** ** * ** * = * * * * *** **

* ** * ** ** ** * ** * *** **** ** *** ** * cost);



* * ****   return 0;
}
answered by (-74 points)
0 0
prog.c: In function 'main':
prog.c:10:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
  scanf("%d",&a);
          ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
    int a,j;
* ***** *** ** ** ** s;
** * ** * * *** ** ** * * * * *
***** * **** * ** **** * && a<=30)
* * * * ** * ** ***** * ****** * * * **
* * ** * ***** *** * ** ** ** * * ** * * ** * (a>30 && a<=50)
* * *** *** * * **** * ** * * *** ** * * *** * * ** **** * * **
* * * ** **** * **** ** * ** *** **** ** ** (a>50 && a<=60)
* *** **** *** * *** ** * * * *** * *** * ** * * * * * **
** ** ** * * * * * ** ** ** ***** (a>60)
******* * *** *** *** ******* ***** ***** * * **** * ******* * **
*** * *** * **** ***** ** ** ** * *** ** *
* ** * ** ** * * ** * * ** * ***** * * ** * ** * ** * %.2f",s);
** * * * * *** * ** ** * * ******* 0;
}
answered by (-32 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 (void)
{
    int a,j;
    float s;
* *** *** ** * **** * *** * * * * ** * * **
    if(a>0 && a<=30)
* * **** * ******* ** * ** ** * ******** ** * * *
** *** * ** ** * **** * ** *** * ** ** * * * (a>30 && a<=50)
* ** ** * ** * * ** * **** ** ***** * *
* **** * * **** **** ** * * ** * *** * * ** * * ** * * * * * *** * *
* * * * ** * ** * **** * * **** * ******** **** * *
* * * * * **** * * * *** *** **** (a>50 && a<=60)
* * ** ** ****** ***** ******* * ** ** * **
* * *** * * * * ** ***** ** ** ****** * * ****** * * **** *** ** *** **** * ** *
* * ** *** ** * * ** * ** * * **
* * * * ** * **** *** *** **** * * *** * * * (a>60)
* ** * * ** * * * **** **** * ** ** **** * *
* * * *** ****** **** *** * * * * * * ** * ***** * **** * ** **** ** ** * *
* **** ** * *** * **** ****** **** * ***
* **** ***** * * ** ** ** *** *** ** **
* * * ** * **** *** * * * ********** * *** * %.2f",s);
** * *** * * * * ** * **** * * ** ****** *** * * * 0;
}
answered by (-168 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>0,a<=30)
** * * ** * **** **** * ** ** *** * * ** **** %.2f",a*0.6+b);

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



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

*** **** ** * ** * * 0;
}
60/100 answered
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:172.69.58.76
©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
| 1.9k 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
| 1.8k 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
| 4.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users