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