10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  **  *  * *    *
int main ()
{

*** *****  **  * **  ** **** pass, fail;
 **  **  *   *  * ****** **  * *  **   *** **
* *   * *    **** * *  *   *   *  *  ***** *  * *     * &pass,  *  *  * 

  ** *  * ***   **  * *      *   =   * *  * * * *** ;
 *** *    *** **** **  **** * ** ** =  *    *  **  
  **       * * ** *   * * **     **** **   Ratio:  * ***  * * * passratio);

***  * *  *  * * ** ** ***  ** **  * Ratio:   **   *  failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include *  * ** * *** ***
int main ()
{

  ** *********  *    *** ***   pass, fail;
**** ** *    * ***** * * ** **  ***  *     *** * 
* * *** *     *    **  ****    * ** *  &pass,    *    * * 

 *   ** *    ***     *** **   =  * * ****  ** ;
  ***  *   **  * * *** * * *    = * **  **  *   *
  *  *  ******   *  *  **   ***   ***  Ratio:  *** *** ***   *  *** passratio);

 * **    **   **   ***    *** * ** *** * *** * Ratio:   ***  * ****  failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include     ** **       * 
int main ()
{

  ***   ***         **** *** pass, fail;
**  ** ***  *  *  *** ****   *   **  *  ****  
*** *   *   *    * **  *  *     *****  ***  *    **  &pass, **   **    *

* *  *** ****   * * *  ***    *** =  *   *  * ** ;
 ***  *   * ******** ***     =   **  **** **  *
   ** *  * * **  **  ** **** *  * ** * * * *  * Ratio:  * *** * **    * * * passratio);

 * *  * *  ** **    ******  *   *   ***   Ratio: ****   ***   *  * failratio);
   **        0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include *     *  **    * 
int main ()
{

* * *  *  ** *  **    ***  ** * ** pass, fail;
***  **   *  **  *** *  **  *   * * **** ** *   
  *      *  *   **  ****** ***   ** *        **** &pass,    ** * **

***** * **  * ** ** * **     * = * **  * * **  ;
*  **     *** **    *  *** ** *  ** = *** *  ** *
* ***  *  ***     **   * ** * **  *** **    * Ratio:  *** * ** ** *  * passratio);

*     ** **    *  *** *** **     ** *  * *   Ratio: **      ** *  failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
 **  *** *****   *
int main(void)
{
*  ** **  * **  ** **** ** a, a1,b,b1;
*  *** *     ** **** ** **** * *  ***   *  * **    * *** 
 * *  *** **   **** * *  **** 
   *  ** ***   **   *  *** *    * **
  *     *   *** *   *     ** Ratio: *****  * * * *
***  **  ****** * *   ***    * *  *  Ratio: %g%%",b1);
  ** * * *   * ** *    * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
  *  ***** ******    * *
int * *
int *     p1,p2;
  *  **   * ***        *  *** *
 ** ***** 
***    * * *
 *   **      Ratio:   ** ** Ratio:   *    ** *  
**   * 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
  *  **      **  
int main()
{
float a,b,c;
**   *  **    * * * ***    * * **    * *  ******  *** * *
* *   * * *** * *    * ** * ** *  
 *   **  *****    **   ********  * *** * * Ratio: ** ****   *** **** 
**        * **  *  ** *** ***  **  Ratio: %.0f%%",b/c*100);
 ** *   * *  **** **  **  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
**  *      *  * *  * *  *       **  a,b,c;
  ****   *  ***  * *** ** ****  **      *     * **  *** ** *  
***** * * * ***** * *     *   ** ***
 ***   *   ***** *  * * ***  * *    ** **    Ratio: *   ******    ** *   
     *** * *  * **  * *   *  * * *** * **   Ratio: * * **   *****  ** 
 **  * *  ** **   ** * * * **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
    **   *   * *  * ***  a,b,c;
 *** * *** *  ***  ** *** **   ***** * *  **** ** *   ***   
******** **    *****  **  ** ***
  *** * *****  *******  **  *****    *** *   * Ratio: *  *  *   ** *
*    *  *   *  **        **  * ** Ratio:  ***  ***      *
 *    ** * * **    ** ** ** **   *** 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
             ^
prog.c:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
 *  * **  ** **  ** **  

int main()

{
*** *     *  ** * **    * * *** a,b,c,d;
 * **** ******    * ** ** ***  **  *  ** *** *  *** *     
 * * **** ** *   *  * *      *   * *   *    *    *   ***   

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

 *    * ****  * *  ** * ** **   *** *** Ratio: %.f%%\n",c);
 **    ***  *** * *  * *   ***  **  ***  **  * Ratio: %.f%%",d);
****   ***  * *   **   *

* *   ******* * ** *** * * 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output