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