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