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