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);
               ^