1 like 0 dislike
17.8k 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

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited

edited by | 17.8k views

91 Answers

0 like 0 dislike
Hidden content!
*** *** * *** *
int main()

{
* ** ** ** * * * ** * ** * meters, cost;
** ** * **** * * **** **** * * * * * * * * * &meters);
****** **** * ** **
** **** *** * * *** * ** ** * <= 30)
****** * *** ****** * ** * ** * * * *** * ** **** ** * = 0.6*meters;
* * ** *** * * **** ** if(meters <=50)
** *** ** * ** * **** * * ** *** ** **** * *** ** = 0.6*30 + 0.8* (meters -30);
* ****** * **** * * * *** * if(meters <= 60)
* *** * *** *** *** * ** **** **** ** ** *** = 0.6*30 + 0.8*20 +1*(meters-50);
* * * ***** * * * * ** **
** * * ** * * ** *** ** * * * * ** * * ** * = ** * * ** * ** * ;
** *** * ** ** ** ** ****
* ** * * * * * ** * += 10;
* * ** * * * * *** *** * *** * * ** *** %.2f\n", cost);
*** *** *** *
** *** * *** * * * **** 0;
}
answered by (-233 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!
* *** *** * ***
int main()

{
*** ** *** * *** * ** * ** meters, cost;
* *** ** ** * ** *** * * * ** ** &meters);
* ** * * ** * * * * ***
* * ** * * * **** * <= 30)
** ** * *** * ** * **** * * **** * * = 0.6*meters;
* ** * * **** ** ** if(meters <=50)
***** ** * * ** **** **** *** * **** ** ** = 0.6*30 + 0.8* (meters -30);
* ** ** * ** ** * * * if(meters <= 60)
** *** ** * * **** ** **** * *** ** = 0.6*30 + 0.8*20 +1*(meters-50);
**** * * ** * ** ***
**** * ** * * * * * * * * * * * *** ** = ** * *** ** * * ;
* ** ** * * **
* * ** **** ** * ** * * += 10;
* *** **** * **** ** * * **** ** %.2f\n", cost);
**** * ** ** * * ** * *
*** * * ** ** ** ** * 0;
}
answered by (-233 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()
{
    int a,b;
* * * ** ** ** ** * ** *** total;
* * * ** *** * ** *** * ** ** * *** *** ** *
*** *** ** * * * * * ** * * * ** * * *** * * *
*** ** * ** ***** * ** * ** ** ** * *** * ** ** * ***
* **** *** * * * * * *** * ** * * ** * ** * ** * **
* * *** * ***** * * ** ** *
* * * * *** * ** * **** * * ***
* * *** * * ** ***** ** * * * ** * * %.2f",total);
* * * **** ** *** ******* 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 * * ****
int main (){
int a,b,c;
float ** **** ***
*** * * number");
* * * * * * * ** **
total1=10+a*0.6;
* *** *** * * * ******* *
* * * * *** *
*** **** ** * * ** **** **
* **** * * *
* ** **** * * ** * * * *
* * *** * * *** *** *
** * *****
**** * ***
*** * ** ** ** * * * * ** *

return 0;
}
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:6:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&a);
          ^
prog.c:10:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&b);
          ^
prog.c:14:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&c);
          ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
int b=10;
float a,c;
    scanf("%f",&a);
***** ** *** * * **** **** * * ** * * *** ***** * **
* * ** * ** *** * * * * * *** ** * * ** * ** ****
**** ***** * **** * **** * ** ** ** * ** * * * * if(a>50)
* *** ** * ***** ** * ** ** * *** * * * ** ***** ** ** *
* ** * * * * * *** * ** * *** *** * if(a>30)
* * * *** ** ***** ***** * ** * * * * * * * * * **
*** ** *** ** ** **** ** * * * * * ** * * * if(a<=30)
*** * * ** ** *** ** ** **** * *** ** * ****** * *
* * *** *** * *** * ** ** * * **** **** * * ** ** ** ** *
* * * * * * * **** ** ** ***** * ** ** * ** * * 0;
}
answered by (64 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 * * * ** **
int main()
{
** * * ******* * * * a ,b,c,d,e,f,t;
* * ** * ** ** ** * * ****** ** ** * **
* ** * * ** * * * ** * * * *
** * ***** *** *** * *** * **** * * * + 30*0.6 + 20*0.8 + 10*1 + (a-60)*1.2 ;

**** ** * ******* * * *** * ** *
** ***** * * ** * * * ** * * * ** * * ** * * + 30*0.6 + 20*0.8 + (60-a)*1;

* ** ** *** ** * * * * ** ** **** ****
** ** ****** * ** *** ** * * * ** * * + 30*0.6 + (a-30)*0.8;

* ** ** * ** * * *****
** * * ***** * * * * * * **** * * *** ** + a*0.6;


*** * *** * * *** *** * ** **** * %.2f", t);

** *** ** * * * ***** ** ** * 0;
}
answered by (-32 points)
edited by
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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()
{
*** ** * **** *** * a,TOTAL=0;
* * * ** *** * * **** * * * *
* *** ***** *** * ** * * (a<=30)
*** * * * ** * * *
* ***** * *** * * * * * ******** * **** * *** *
* *** * * * * * * *** *** * * ** *** * ** * * * %.2f",TOTAL);
** * * ** * ** * ** *
* * * ** * ***** * ** ** if (a>30 && a<=50)
*** * ** *** *
***** ** * ** ******* * * * *** * ***** * ** * * ***
** **** ** * ** ** * *** **** ** * * %.2f",TOTAL);
* * * ** * * * ** ** ***
*** ** *** **** ** * if (a>50 && a<=60)
* * *** *** * * * *
** *** * * **** * ** ********** * * ** ***** * * * *
* * * ** ** ** ** * * * *** ** *** * * ** *** ** ** ** *** %.2f",TOTAL);
* * * * ** * *** **
*** * * ** * ** * * * * if (a>60)
* * * * * ****** **
* *** **** * *** * ** ******* * ** * ** ** * * ********* ** *
* *** **** ***** ***** ** * ** * ** * ** *** * * ** ** * %.2f",TOTAL);
    }
}
answered by (-214 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()
{
    int meter;
    float cost;

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

* * ** ** * ** ** * * * *****
** **** * * * * *** * * *** * *** ** * * **
** * * ***** ** *** * * * * * * * * ** ** ** ********* %.2f",cost);}
    else
*** * * *** *** **** * * * ** * * ** *** ** * ** ** * * **
* ** ** * ** *** *** *** ** * * ** * **** * ** *** ********** * ***** * * * * ***
** *** ** ** **** ***** *** * ** * * * ** ** * * * ** **** * ***** * * * * ** * *** * * * %.2f",cost);}
**** * **** *** *** * **** ** **** *
** ** * * *** ** * * * * ** * * *** * ** * * ** * **** * * ** ** ** *
**** ******* * * * *** * **** * * * ** *** ** * * *** * * *** * ** *** ** **** * * **** ** ** **
* * *** ***** ** ***** **** ** **** ** ****** * * ** * ** * * * ** * * ** ******** *** **** ** * * * %.2f",cost);}
** ** * * **** *** ** ** ** ** ****** * **** **** ***** * * *** **
* *** * **** ********* **** ** * * * **** * **** *** ** * ** *** * ** * * ** ** ******** *** * * ****
** * * ** * ** *** * * ****** ** * * * * * *** **** ** ** *** * **** * **** ** * ** * * * * %.2f",cost);}

    return 0;
}
answered by (-16 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()
{
** * * * * ******* **** ** a,b,c;
* *** ** * * ** * *** * * * * * * * ****
* * * *** **** ** *********** **
* * ** **** * *** * * ***
**** *** ** * * ***** * * * * * ** * * ** **** * *******
* ** ****** * * ** **
* * ** ** * ************** if(a<50)
*** ***** *** * * * ** *
*** * ** * * *** * * * * *** ** * ** * ** *** *
    }
* ** * * ** * ** * * *** ** if(a<60)
    {
* ** ********** * * * ** * *** ** ** ** ** ** *** ** *
    }
* * * * **** *** *** ** ***
*** * * *** * *
** *** * ** ** *** * * *** * *** ** * * ** * ***** ** * * **
*** ** ** ** ** * * ***
* ** * *** ** ** * * ** %.2f",c);
}
answered by (-329 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()
{
* ** * * * * * ** a;
*** ** ** ** ** * ** * ** **
* * *** *** * **** * * ** **** *** ** * * ** * ** *****
* *** * *** ********* *** * * * *** * * * ***** %.2f",10+0.6*a);
* * * * * * ** *** ** ** * *** **
* ***** **** * ** *** ** ** *** * *** ** *** ***** %.2f",28+(a-30)*0.8);
** * ** ***** ** * *** * ** * *** **
***** *** ** *** **** * * * * * *** ** * ** ** * * * %.2f",44+(a-50));
** * * ********* ** * *** *
**** ***** * * ******* * *** ******* *** * * * ** *** %.2f",54+(a-60)*1.2);
** ** ** * * * **** 0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.194.138
©2016-2025

Related questions

3 like 0 dislike
87 answers
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited
| 14.3k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 12.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users