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