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