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