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