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