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);
               ^