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