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);
               ^