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