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