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