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);
               ^