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