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);
               ^