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