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