0 like 0 dislike
7.8k views

Question 10: Please write a program that can calculate tax 7% (0.07) of a product price, then outputs the tax and a total price including the tax.

Hint:

*Use %.2f for two decimal points*

*Printf a new line between the tax and a total price including tax*

Input1

80

Output1

5.60
85.60

 

Input 2

452

Output2

31.64
483.64

 

[Exam] asked in Final examination by (5.9k points)
ID: 41975 - Available when: Unlimited - Due to: 2018-01-17 16:30

edited by | 7.8k views

22 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
int main(){
** * * ** * * * * * * n;
* ** * * * * *** m=0.07;
    
* **** * * *** * ** * **** **** * * ** *
* *** * *** ** ** ** * ** * * ** * * n*m);
    
** ** * * * * * **** **** ******* ***** ** ** *
** * * *** * ** * *** * ** * * * * *** ** ** ** *** *** * **** * ********* * * ** * *** * ***
* * ** * * * * ** * * ** * ** * ** *** ** * ** * * * * ** * ****** ** *** * 0;
* *** ** * * *** **** ** ** * * * * ** ***** * ** ** * ** * * ** * * * ** ** *** *
100/100 answered by (254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){
*** * * *** ** *** * * a;
** * ** * * * * * b=0.07;
** * **** ** * ***
* ***** ** *** *** * * *** ** *** * ** * **** &a);
*** ** * * *** * ** ** ** * ** *** *** ** a*b);
* * *** ** *** * ******* *
****** **** * ** * * * * **** *** * ** ** (a*b)+a);
** ** **** * ***
* ** * * * * *** * * * ******** * *
*** * ** ***** * **** ** *** 0;
}
* * * * * ****
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:9:14: warning: unknown conversion type character '>' in format [-Wformat=]
     printf("%>2f", a*b);
              ^
prog.c:9:12: warning: too many arguments for format [-Wformat-extra-args]
     printf("%>2f", a*b);
            ^~~~~~
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){ ** * * *** ** ** *** * **
* * * * * * * * * a;
* ** ** * * * * * ** b=0.07;
** * * * **** ** ****
** ** ** * * ** ***** * **** * * * * * **
*** * *** *******
* *** * * * ** *** *** * * ** ** ** a*b);
******* * * *** **** * ** ** ** ** * * * (a*b)+a);
* ** * **** *******

* * * ** * * ** *** *** 0;
}
100/100 answered by (283 points)
0 0
prog.c: In function 'main':
prog.c:11:18: warning: format '%d' expects a matching 'int' argument [-Wformat=]
     printf("%.2f%d", a*b+a);
                  ^
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include * **** * *** *
int main()
{
* ** * ***** * ** * *** ** n;
* * ** *** *** * * ** sum,c;
* * * * ** ***** ** * * **** * * * * * ***
***** *** * * * *** *** = n*(0.07);
* * * ** ** ** *** = n + c;
* * * * * * * ** ** * ** ** ** ***
  
0/100 answered by (192 points)
0 0
prog.c: In function 'main':
prog.c:7:17: error: 'n' undeclared (first use in this function)
     scanf("%d",&n);
                 ^
prog.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:12: warning: missing terminating " character
     printf("%2f\n%.2f,c,sum);
            ^
prog.c:10:12: error: missing terminating " character
     printf("%2f\n%.2f,c,sum);
            ^~~~~~~~~~~~~~~~~~
prog.c:10:5: error: expected expression at end of input
     printf("%2f\n%.2f,c,sum);
     ^~~~~~
prog.c:10:5: error: expected declaration or statement at end of input
0 0
prog.c: In function 'main':
prog.c:7:17: error: 'n' undeclared (first use in this function)
     scanf("%d",&n);
                 ^
prog.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:5: error: expected declaration or statement at end of input
     printf("%.2f\n%.2f",c,sum);
     ^~~~~~
0 0
prog.c: In function 'main':
prog.c:9:5: error: expected declaration or statement at end of input
     printf("%.2f\n%.2f",c,sum);
     ^~~~~~
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){
*** *** ** *** *** * ** * a;
****** *** * ** * *** *** b=0.07;
**** ***** *** **** * * *
*** * * * ** * * * * * ** * * * ** &a);
* * * **** * *** * * * * * * *** a*b);
** * * * ** *** *
* * * * * *** *** * * * * *** ** ** (a*b)+a);
** ***** ** * *** * **
* *** * * *** ** * *** * ** * **
**** ** ********** * *** **** 0;
}
100/100 answered by (153 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include * *** * * *
#include * *** * *** **

int main(int argc, char *argv[])
{

*** * ** *** * * * * *** *** a;
*** * ** * ** *** ** b=0.07;
* ** *** * ** * ***** * * *** *** *
* ** *** * * *** * * ******* * * ** *
*** * * * ********** ***** ** * * * * (a*b)+a);
* ** * * * * ** * ** ** ** * * ** * ***
** * ** ** ** * ***** * *** 0;

}
answered by (220 points)
edited by
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",a);
             ^
prog.c:9:12: warning: too many arguments for format [-Wformat-extra-args]
     printf("\n",b);
            ^~~~
0 0
prog.c:1:19: fatal error: cstdlib: No such file or directory
 #include <cstdlib>
                   ^
compilation terminated.
0 0
prog.c:1:19: fatal error: cstdlib: No such file or directory
 #include <cstdlib>
                   ^
compilation terminated.
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include * * *** * * * **

int main(int argc, char *argv[]) {
* * ** ** * * **
**** * ** *** ** * p,tax,total;
* * ** **** * * *** * ** ***** ** * * ** &p);
* ********* **** * ***** *
* ** *** *** ** *
** * *** ****** * * ** * * ** tax);
**** *** ** *** ** * ** ***** * **
* * ***** *** ** * *** ****** ****** ** * ***
** * * ** ** ** * ** *
    * ** * ***
**** * * ** ** ** 0;
}
100/100 answered by (221 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* * * *********

int main () {
* * * **** *** *
* ** ** ** * a; ** * *** * * * **** * *
*** * ** ******* * *** * * * * %0.2f\n", a*0.07);
**** * ** * * ***** * * * * ***** * * * ****** ** *
* ** * * * * * * * 0;
}
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:7:14: warning: spurious trailing '%' in format [-Wformat=]
      printf("%\0.2f\n",a+a*0.07);
              ^
prog.c:7:15: warning: embedded '\0' in format [-Wformat-contains-nul]
      printf("%\0.2f\n",a+a*0.07);
               ^
prog.c:7:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\0.2f\n",a+a*0.07);
             ^~~~~~~~~~
0 like 0 dislike
Hidden content!
** ** * * * ** **
#include ********* ****

int main () {
** * * **
** *** * * *** a; *** ** * ** ** ****
**** * * * * **** * ** * *** ** *** %f\n", a*0.07);
* *** *** ** * ** ** * ** * ** **** ** * ** **
*** * **** ** ** ** * 0;
}
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:8:15: warning: unknown conversion type character 0xc in format [-Wformat=]
      printf("%\fn",a+a*0.07);
               ^
prog.c:8:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\fn",a+a*0.07);
             ^~~~~~
0 like 0 dislike
Hidden content!
#include * ** ** *
#include * ** ** ** *** *

int main(int argc, char *argv[])
{

** *** * a;
 
*** ** *** * * * ** **
** **** * ****** *** * ***
**** * ** * ** ** ** *
* * ****** *** * **** ** ** ** ***** * ****** * **** ** * ** *********
** * * * * ** * ** * ** * ** *  
** *** * * 0;
}
100/100 answered by (273 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.50.51
©2016-2025

Related questions

0 like 0 dislike
21 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41968 - Available when: Unlimited - Due to: Unlimited
| 7.1k views
0 like 0 dislike
30 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41942 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 8.2k views
0 like 0 dislike
26 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41937 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 4.1k views
0 like 0 dislike
21 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41935 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 3.3k views
0 like 0 dislike
23 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41926 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users