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