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