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);
               ^