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