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);
               ^