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