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