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