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