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);
               ^