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