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);
               ^