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