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);
               ^