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