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