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);
               ^