1 like 1 dislike
1.7k 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
| 1.7k 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:172.69.59.62
©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
| 818 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
| 700 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
| 2.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users