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