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);
               ^