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);
               ^