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