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);
               ^