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