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);
               ^