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);
               ^