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