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