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