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);
               ^