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);

*   *   *   * *  **  ** * 
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* *   *   * *** *   ***      ****    * * 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;
  *   * ** 

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**** * 100;
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 ********  *****  *    * ** * *   ** *** **
   * **  * * ** * **   *** ** **** ** 


}

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