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