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