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