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