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