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