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