1 like 1 dislike

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 (11.3k points)
Available when: 2017-11-15 14:10 - Due to: Unlimited
| 91 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
Get it on Google Play Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.63.15
©2016-2019

Related questions

0 like 0 dislike
19 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (11.3k points)
Available when: 2017-11-15 14:10 - Due to: Unlimited
| 64 views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (11.3k points)
Available when: 2017-11-15 14:10 - Due to: Unlimited
| 57 views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (11.3k points)
Available when: 2017-11-15 14:10 - Due to: Unlimited
| 85 views
9,252 questions
85,797 answers
63,644 comments
2,720 users