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