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