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