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);
               ^