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