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