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);
               ^