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);
               ^