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);
               ^