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);
               ^