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);
               ^