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