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);
               ^