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