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