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);
               ^