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);
               ^