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