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