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;

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

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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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}

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,  ****** 

 ***** * *  *      * ***** **** ***  =  * ***  **   * ;
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    ** *  ****  * * * * *      *        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;
*    ** ** **  * **  * * *
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 **** *  ** * ****  ****   *
  ***   *   * *    * *    = 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;
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*      **  *  *  *   ** * ***** *** * * ****      *** &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;
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** *   ** * ** * * **  * ***** 
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* **** *   **   ***   * **** *     *   %d",&pass, &fail);
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     *****  * * ** ***  *  *      **      
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* ***   ****  ***  * *   * * ** **** **  *  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