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