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);
               ^