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);
               ^