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