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);
               ^