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