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