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!
  *   * *   ** **  **
int main()
{
 **   ** *** * * *   *    a,b,c,d;
  *** *** * ****       ***  *  *  * ** ******* ** * ** *  * **
***   * **  ** ** * * ** ***  *    * **  * *   Ratio:     ***  ** *****  *  ** * 
** **  * **    ** *   **     ** **    *  ** Ratio: %g%%",100*(b/(a+b)));
**** ** **  *  ***     *  *  ** 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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include ***  * *  ***
int main()
{
****  ** ** ** * *****  * ** a, b, ans, sr, fr;

****   **  **   **** * * **  ****  * ** *  *   *** &a, &b);

 * **   *  ***  * *  *  * * 
 ** ** *** **   * ** **   * * ***   *  **
* *  * *   ** *** *  *   *********   * *  

* *  ***** * ** ** * * **  *     **   *** Ratio:  **  ** *** sr);
 *  * ** *     *  **   * * *     *  *** ***   Ratio:  *  *  **   fr);
*   ** ***** ****** *** * **   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include  *** * * *  ** **
int main()
{
* **   *** **  ***     **  *   a, b, ans, sr, fr;

  ** ***      ** * *   ***********    * *  ******    &a, &b);

 **   *   ******             *
* ** *  *** * *  *    **   * * * *** **
**** *   *    *  **  * *******

** *  ***  * * * ** ******* *    **  ***** * Ratio:  * * ****  **  sr);
  **** * ****    * * **  **   **   **   *** Ratio:     ****  fr);
*      *    *  *        **     *** 0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

Hidden content!
*  * **   *     *    * 
int ** 

{

int a,b;
 *  * c;
** **   ****

 *      *  * 
   *  ****  

*  ** *** *  **  *   ***   *** * * ** ***
*  *  
 *   * * 100;
 *   * - good;

  *****    *    ** c)
   **** **** ** * *  d)*/

* **    **** * *  **   * *  * ****       
* * *  **  ** *     **** *   * 


}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include ***** ****  ** 
int main ()
{

 *** * * * *   ** * ** **  ** pass, fail;
   * * *** **   *    * * ** *  * ** * **
 *    **  *** * **  *  * ***    ***  *****  * *  &pass, * *** ***

   ** ***   * ****   ***** *** * =    ** * ;
*     **** **  * **********  ** *** * =   **   *  *  
 * ** *  ** ** * * *  ****  * ******  ***  Ratio: *** * ***** *  * passratio);

 * * *    *   *  *******   **  *   * ** **  Ratio:    ***   ****    failratio);

*   * ***  *   *      0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include  *  **   *******
int main ()
{

** *** **  **  *    *     * pass, fail;
*   * *   ****    *  *   *****   **  ** *  *
     *   *** **      **** * *** *  ** *  * &pass,  * **  ***   

 *   ***   **** **   *   * ** * ** *  =    *  *  *   * *  ;
 ** ***  *  *  * * * * *    ***   = *** * * **     
 *  **       *  *** ****   *  *   * **  * Ratio:  * *  * *** passratio);

  * ***       * * ** *  * *** * *    * ***       Ratio:  ** **  * failratio);

* *** *   * * **   * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include  *     *    **  

int main() {
* * ** * *****    *  *  *  *  
 * *   *   *  * **  ***       * n1,n2;
 * ***   **  *      ****  * tot=0;
  ** *    **  *  ***      *  *  pass,fail;
 ** **  ** *****  ** ** 
** *    * *** *  * **  ** *    *** * *  **  **  &n1, &n2);
***    ** * ****     * * *** 
** *    ****** **  *  **  = n1+n2;
  * ****    ***   **   * *   = ((n1*100)/tot);
 ***  *  * ****  * ** ** 
 * *** *  * * **  *  **   *    = ((n2*100)/tot);
**  ** *    * *** * **  * * 
** *   *** *** * * *** ** ** ** * * *  *** *   *** Ratio: **** ** ** * * pass);
** ***   *      *   *   * **  *   ***** * Ratio: %d%%", fail);
  *    *  * ****   *   *    *
***  * *    **      * *
 **  * * * *  * *   ***** *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include   *****    *  

int main() {
   ***  *  * *  * *     * **
*** *  ***  **** ** ***   * *  n1,n2;
 *      *   *****  * ****      tot=0;
*  **      *  ** ***** *  * * pass,fail;
 ***** ** * *  * **  ***  *  * **
  * *** **   * *  *  **   * **    ** **** * &n1, &n2);
** ***     ** * * *  *  * *
*  ** * * *  *  **    ***   *** = n1+n2;
   *   ***      ** * **  ** * = ((n1*100)/tot);
  * ******* * * ***  * * ***
  **  **  **     * * **  *   = ((n2*100)/tot);
* * **  * *  *  * **** **  **   
*   * **  **  * *     *  * ***  *  **  *     * Ratio:    **  **    ** pass);
* * * **** ***   *  *   **   *  *     Ratio: %d%%", fail);
**  **** ** *  ****   *    **
  *      ***   *   **
  * *** *  * ****   ****** *      * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
 ** **   *  ***  ***   *  *     * * pass;
*  ***** * * **     ** *** ** ** * * fail;
 ***    ****   **   *    *** ** sum;
* ***  ****  * **  * * **    avg1;
* *  *   * *** *       * ** avg2;
     *  **  ** * **  **   ** ***
* * **** *     *  *          * 
 ***  *  ** ***** *   ** ****
 **  ******** ** * * ******  * *  ****  %d",&pass, &fail);
* **** **  *  * *    
 * ****   *** * * **  * *** **** *  **
 ***  *** ** * ******  **  **   *   * ****  * * ** 
 *   *   *   **   * *  *** *  * * *  *
**  * * ***   * * **  * * *
 ** **  *** ****    *     ***   * * *  *** *** Ratio: %d%%\n",avg1);
    * * ****    ** *********** ****  Ratio: %d%%",avg2);
*  ***  *       * *    ** 
    *    *     *    * ***     **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
*  * *   * * *  *   ***   **

 ** *** * 

{

int a,b;

 ******  *  *   *   ** *      * *    **
*****  **  * * ****        %d %%   *   *  *  * **  *
  ** ** ** **   ** * %d %% * *  ****  ** ***
   * 0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output