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);
               ^