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