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