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