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