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