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