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