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