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