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);
               ^