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);
               ^