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!
#include  *  *  * *  * ****

int main(){
 *  **  **  ** *  **      *  *    a,b;
  ** ** **               *   * passed,failed;
*****  *        *  *******  ** total;
* **   **   **  *  ** ** **
 *          *   ** *** *****  * ****   *   * *  *    * * *** **
 ** **   **** ** **** ***  = a+b;
* **  ** ***  ****  *  **  *     *   = (float)a/total*100;
     *      *  *   * ***** * *  = (float)b/total*100;
*** *      *** ** ** *   *
*    **    * * ****    **    * * *  * **    Ratio: %d%%\n", passed);
** *  *   *  ** * * * ******** **  * *  *   *  Ratio:   * *  *     *   *
 *  * *   * **   ** * **  ** *  
*      **  * *   * *  *       *    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
* *  * ** *  * **** **   **     * a,b;
 *** **  ** * **** *   * ** **   passed,failed;
 *  * **** *** *** **  **   ** total;
*  ** * *     *****   *   * *
   **  ***** *  * ** *  * *** **  * * * **  *     ***  **   ** * *  **  *  
* ****** * ***  ***  *  *     **** = a+b;
  *   ** *** ** ***  ***** ***  = (float)a/total*100;
* * *** *   * * * * **  * ** * = (float)b/total*100;
   **  *  * *  *   *** 
  * * *  *  * *  *  * **  ** **    *  * ** *    *    * passed);
*   * *   ** * * * ***  ** * * *    ** **   **    * *
* ** *  ***  ** ** * *    *** *
* ****** * *   ** * ** *    * * *  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
 *  * *            *** *      a,b;
* * * ****   * *** *  * **   *  passed,failed;
*  * * * **      *  ** *  total;
  ***  * * ***  ****** *
****      * ** * * * ** **  * * * *  * **   **    **       *   
 *   * ** ** * ***  ****** ** *  = a+b;
   **     *  *  ******* ***   * = (float)a/total*100;
  **  * *  ****  * **    *** * * = (float)b/total*100;
 ****  *   *  **    *  *
  **** *** *  **   *****  **   ****  *  *   *****   *   * passed);
 *****  *******  **** **** ** ****  *   *  ** *   ** *  
  ***   ** ***  **** * *****
 ** *       ********       *    ** 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
  ** ***    * ***** *   *  a,b;
*  * ** ** * ***  * **     *  *  passed,failed;
*  *  * *    ** *   ***** **  total;
** * *   ** **    **      
* ** **  *  * **** ** * * * * **  * **  * *** **  **  * **
   * *   * *** *         = a+b;
** *** ***** *    * * *** * = (float)a/total*100;
  ***  *  ****   *  * ** ** * = (float)b/total*100;
*   *   *    *** * * *     * * 
* **** *** ** *  ** * ** *** ** * ****      * ** * **   passed);
  * *    ** * * ***     * * * *  *  *      * * 
 *   ***  * * ** *   * ** 
   ***  ** **   * ***  **** * 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include * * * ** * * * ***

int main()
{
** *     **    **    * * ** **    pass,fail;

    *      *   *    **  ** *   *  * ****    *** **  * **    *      *

*** * *** * * ***  * *    ** ***   *  * * **   ** * Ratio: *  *  *** * ****  *    *    *
* * *** **  *    *  **   **     **    Ratio: ******** ***  **   ***   *

 *    * *  ***   ** ***  *     **** 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
  * ** *    *****  **
int main()
{
  * *   ** **  ** *  **** *   *  a,b;
    *   ***  ****  * **** * ** *  *  *  **** **     *  **  * 
  * ****  ** ***** ** **   *    **   ***   Ratio:    **      *******
*    **  **  * * *   * * *           **   * Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 *******   * *  **   
int main(void)
{
* ** * **** * *   **   *  **  a, b,success, fail ;
  *   * **  **   *  **  *****   ***      *  * *** *******  
 *   *******    ***  *** * * ** *   *  **
  ******* ** *    *   ** *   *  **   * * **
** * ** * *   * * * *     *    * *** *  * * Ratio: %g%%\nFail Ratio:   *  *    success, fail);
**  ***** * ***  * ** * * **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
**** ***   * ** *     *   *    * a,b;
* **  ***  *** * *  *  *** *   * *   *   *  ****     **  ** ** ** 

 *  * * *   *** * *  **** *     **   * ** ** Ratio: ** ***** **  *   **** **
** *  * *  *  **  ** *  *** * ****    Ratio:   ***      ** * **

  * * * *** *  *  **** * * ***  *  * * 0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
 * ***    ***** **    **
int main()
{
    ** **  **   ** * ** ****  a,b;
       *   *** ***  ***  * * * ***   *       * ** * * ****  * ****   *
 * * **** * ** ** * *** *  *** *  ** Ratio: *  **** *  * * ***
* ***   *     * ** **   *   *******  *  Ratio: %g%%",100*(b/(a+b)));
* * ** **  ***** *** **   ***  **   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
*  *  * *   * *   ** 
int main()
  {
    ** ** * * * *   **   * * a,b;
** ****   *  ******      *   ** ** * ***   * * ** *   *
** **  *  *** *** ***** ** ***    ** * Ratio:    ** *    *   **  *
 * **  ******** * *  *** ** * ***  ***     ** Ratio: *         ** ***  ** 
  *  ** ***  ** * *    * * ***  * 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);
               ^