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);
               ^