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);
               ^