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