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);
               ^