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);
               ^