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);
               ^