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