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