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);
               ^