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);
               ^