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);
               ^