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);
               ^